111120212200 has 96 divisors (see below), whose sum is σ = 259380898560. Its totient is φ = 44271936000.

The previous prime is 111120212191. The next prime is 111120212219. The reversal of 111120212200 is 2212021111.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72960639 + ... + 72962161.

It is an arithmetic number, because the mean of its divisors is an integer number (2701884360).

Almost surely, 2^111120212200 is an apocalyptic number.

111120212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111120212200 is an abundant number, since it is smaller than the sum of its proper divisors (148260686360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111120212200 is a wasteful number, since it uses less digits than its factorization.

111120212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111120212200 its reverse (2212021111), we get a palindrome (113332233311).

The spelling of 111120212200 in words is "one hundred eleven billion, one hundred twenty million, two hundred twelve thousand, two hundred".