22112111023 has 16 divisors (see below), whose sum is σ = 24134392800. Its totient is φ = 20179031040.

The previous prime is 22112110961. The next prime is 22112111029. The reversal of 22112111023 is 32011121122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22112111023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22112110988 and 22112111006.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192243 + ... + 284923.

It is an arithmetic number, because the mean of its divisors is an integer number (1508399550).

Almost surely, 2^22112111023 is an apocalyptic number.

22112111023 is a deficient number, since it is larger than the sum of its proper divisors (2022281777).

22112111023 is a wasteful number, since it uses less digits than its factorization.

22112111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93162.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22112111023 its reverse (32011121122), we get a palindrome (54123232145).

The spelling of 22112111023 in words is "twenty-two billion, one hundred twelve million, one hundred eleven thousand, twenty-three".