According to consultation, the correct AcousticPro1080P3 fabric for the R110WH1 frame screen is the separate ZR110WH1-A4K (optional acoustic fabric suitable for R110WH1), which you can find at the following link: Elite Screens ZR110WH1-A4K .
Yes, you can use this screen for the beamer mentioned. Now it depends on the purpose for which you want to use these two. You can find a little help here: https://www.grossleinwand.ch/glw/beratung-offerte/welche-leinwand.html . :)
The frame stands about 2 cm in front of the screen and is bevelled at 30 degrees. Depending on the lower projection angle, the screen is lost. Screen Goo screen paint might be a possibility.
Yes. A bit too big.
How about this one? The next size down, so 135":
Elite Screens ezFrame R135WH1 (Fixed Frame, 134.65", 16:9, Matte White, 1.10, 299.90cm)