22112111024 has 20 divisors (see below), whose sum is σ = 44224223040. Its totient is φ = 10699408320.

The previous prime is 22112110961. The next prime is 22112111029. The reversal of 22112111024 is 42011121122.

22112111024 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22112110993 and 22112111011.

It is not an unprimeable number, because it can be changed into a prime (22112111029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22289939 + ... + 22290930.

It is an arithmetic number, because the mean of its divisors is an integer number (2211211152).

Almost surely, 2^22112111024 is an apocalyptic number.

It is an amenable number.

22112111024 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22112111024 is a wasteful number, since it uses less digits than its factorization.

22112111024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44580908 (or 44580902 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22112111024 its reverse (42011121122), we get a palindrome (64123232146).

The spelling of 22112111024 in words is "twenty-two billion, one hundred twelve million, one hundred eleven thousand, twenty-four".