22111010022112 has 48 divisors (see below), whose sum is σ = 47490165097200. Its totient is φ = 10050089610240.

The previous prime is 22111010022107. The next prime is 22111010022193. The reversal of 22111010022112 is 21122001011122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8549314 + ... + 10831102.

It is an arithmetic number, because the mean of its divisors is an integer number (989378439525).

Almost surely, 2^{22111010022112} is an apocalyptic number.

22111010022112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22111010022112 is an abundant number, since it is smaller than the sum of its proper divisors (25379155075088).

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

22111010022112 is a wasteful number, since it uses less digits than its factorization.

22111010022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309339 (or 2309331 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22111010022112 its reverse (21122001011122), we get a palindrome (43233011033234).

The spelling of 22111010022112 in words is "twenty-two trillion, one hundred eleven billion, ten million, twenty-two thousand, one hundred twelve".