22212110111120 has 80 divisors (see below), whose sum is σ = 51935907853440. Its totient is φ = 8834617881600.

The previous prime is 22212110111083. The next prime is 22212110111153. The reversal of 22212110111120 is 2111101121222.

It is a tau number, because it is divible by the number of its divisors (80).

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, 9084515 + ... + 11267325.

It is an arithmetic number, because the mean of its divisors is an integer number (649198848168).

Almost surely, 2^{22212110111120} is an apocalyptic number.

22212110111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212110111120 is an abundant number, since it is smaller than the sum of its proper divisors (29723797742320).

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

22212110111120 is a wasteful number, since it uses less digits than its factorization.

22212110111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183544 (or 2183538 counting only the distinct ones).

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

Adding to 22212110111120 its reverse (2111101121222), we get a palindrome (24323211232342).

The spelling of 22212110111120 in words is "twenty-two trillion, two hundred twelve billion, one hundred ten million, one hundred eleven thousand, one hundred twenty".