22222031111131 has 8 divisors (see below), whose sum is σ = 22284154771200. Its totient is φ = 22159908695400.

The previous prime is 22222031111117. The next prime is 22222031111141. The reversal of 22222031111131 is 13111113022222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22222031111131 - 2⁵ = 22222031111099 is a prime.

It is a super-2 number, since 2×22222031111131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222031111141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44432106 + ... + 44929456.

It is an arithmetic number, because the mean of its divisors is an integer number (2785519346400).

Almost surely, 2^{22222031111131} is an apocalyptic number.

22222031111131 is a deficient number, since it is larger than the sum of its proper divisors (62123660069).

22222031111131 is a wasteful number, since it uses less digits than its factorization.

22222031111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622169.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 22222031111131 its reverse (13111113022222), we get a palindrome (35333144133353).

The spelling of 22222031111131 in words is "twenty-two trillion, two hundred twenty-two billion, thirty-one million, one hundred eleven thousand, one hundred thirty-one".