The Multani block spans U+11280–U+112AF, 48 codepoints in Plane 1 (Supplementary Multilingual Plane). 38 are assigned in Unicode 16.0; the other 10 are reserved for future characters.
All of its characters belong to the Multani script.
By general category: 37 other letters (Lo), 1 other punctuation (Po).
The first 38 arrived in Unicode 8.0 (2015).
Because it lies outside the BMP, every character here takes four bytes in UTF-8 and a surrogate pair in UTF-16.