22112011011200 has 96 divisors (see below), whose sum is σ = 59589357041520. Its totient is φ = 8040731264000.

The previous prime is 22112011011179. The next prime is 22112011011253. The reversal of 22112011011200 is 211011021122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314055866 + ... + 314126265.

Almost surely, 2^{22112011011200} is an apocalyptic number.

22112011011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112011011200 is an abundant number, since it is smaller than the sum of its proper divisors (37477346030320).

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

22112011011200 is a wasteful number, since it uses less digits than its factorization.

22112011011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628182166 (or 628182149 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22112011011200 its reverse (211011021122), we get a palindrome (22323022032322).

The spelling of 22112011011200 in words is "twenty-two trillion, one hundred twelve billion, eleven million, eleven thousand, two hundred".