22111013012310 has 24 divisors (see below), whose sum is σ = 57488633832240. Its totient is φ = 5896270136592.

The previous prime is 22111013012203. The next prime is 22111013012311. The reversal of 22111013012310 is 1321031011122.

22111013012310 is a `hidden beast` number, since 2 + 21 + 110 + 1 + 301 + 231 + 0 = 666.

It is a super-2 number, since 2×22111013012310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111013012311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122838961090 + ... + 122838961269.

It is an arithmetic number, because the mean of its divisors is an integer number (2395359743010).

Almost surely, 2^{22111013012310} is an apocalyptic number.

22111013012310 is an abundant number, since it is smaller than the sum of its proper divisors (35377620819930).

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

22111013012310 is a wasteful number, since it uses less digits than its factorization.

22111013012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245677922372 (or 245677922369 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 22111013012310 its reverse (1321031011122), we get a palindrome (23432044023432).

The spelling of 22111013012310 in words is "twenty-two trillion, one hundred eleven billion, thirteen million, twelve thousand, three hundred ten".