Adding to 2112001100 its reverse (11002112), we get a palindrome (2123003212).
It is an unprimeable number.
Almost surely, 22112001100 is an apocalyptic number.
2112001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112001100 is a wasteful number, since it uses less digits than its factorization.
2112001100 is an evil number, because the sum of its binary digits is even.
The square root of 2112001100 is about 45956.5131401415. The cubic root of 2112001100 is about 1283.0139547437.
The spelling of 2112001100 in words is "two billion, one hundred twelve million, one thousand, one hundred".