22110222120112 has 80 divisors (see below), whose sum is σ = 49025315304000. Its totient is φ = 9462857195520.

The previous prime is 22110222120109. The next prime is 22110222120137. The reversal of 22110222120112 is 21102122201122.

It is a self number, because there is not a number n which added to its sum of digits gives 22110222120112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245218014 + ... + 245308162.

It is an arithmetic number, because the mean of its divisors is an integer number (612816441300).

Almost surely, 2^{22110222120112} is an apocalyptic number.

It is an amenable number.

22110222120112 is an abundant number, since it is smaller than the sum of its proper divisors (26915093183888).

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

22110222120112 is a wasteful number, since it uses less digits than its factorization.

22110222120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93134 (or 93128 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22110222120112 its reverse (21102122201122), we get a palindrome (43212344321234).

The spelling of 22110222120112 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twelve".