21113232233022 has 24 divisors (see below), whose sum is σ = 47439608228376. Its totient is φ = 7037744077512.

The previous prime is 21113232232999. The next prime is 21113232233057. The reversal of 21113232233022 is 22033223231112.

21113232233022 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 3 + 2 + 322 + 330 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21721431853 + ... + 21721432824.

It is an arithmetic number, because the mean of its divisors is an integer number (1976650342849).

Almost surely, 2^{21113232233022} is an apocalyptic number.

21113232233022 is an abundant number, since it is smaller than the sum of its proper divisors (26326375995354).

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

21113232233022 is an equidigital number, since it uses as much as digits as its factorization.

21113232233022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43442864694 (or 43442864682 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 21113232233022 its reverse (22033223231112), we get a palindrome (43146455464134).

The spelling of 21113232233022 in words is "twenty-one trillion, one hundred thirteen billion, two hundred thirty-two million, two hundred thirty-three thousand, twenty-two".