.part11.rar indicates that the original game size was too large for a single file, so it was split into several smaller chunks (usually 500MB to 2GB each) for more stable downloading.

The Hotel [DODI Repack].part11.rar Type: WinRAR Compressed Archive (.rar) Status: Part 11 of [Total Parts] Instructions: This is a split archive. To extract the game successfully, you must download all parts into the same folder. Once all files (Part 1, Part 2, etc.) are present, right-click on Part 1 and select "Extract Here." WinRAR or 7-Zip will automatically pull data from Part 11 during the process. For Troubleshooting (CRC/Extraction Errors)

Delete the file and re-download it to ensure the data isn't corrupted.

Since this is "Part 11," it is one piece of a "split archive." Here is some text you might use depending on why you need it: For a Download Description or Readme

DODI is known for high-quality compression, fast installation times, and including all necessary patches or DLCs.