22112011012112 has 20 divisors (see below), whose sum is σ = 48962310098496. Its totient is φ = 9476576148000.

The previous prime is 22112011012097. The next prime is 22112011012123. The reversal of 22112011012112 is 21121011021122.

It is a super-2 number, since 2×22112011012112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98714334764 + ... + 98714334987.

Almost surely, 2^{22112011012112} is an apocalyptic number.

It is an amenable number.

22112011012112 is an abundant number, since it is smaller than the sum of its proper divisors (26850299086384).

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

22112011012112 is a wasteful number, since it uses less digits than its factorization.

22112011012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197428669766 (or 197428669760 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22112011012112 its reverse (21121011021122), we get a palindrome (43233022033234).

The spelling of 22112011012112 in words is "twenty-two trillion, one hundred twelve billion, eleven million, twelve thousand, one hundred twelve".