22311120131 has 4 divisors (see below), whose sum is σ = 22644121992. Its totient is φ = 21978118272.

The previous prime is 22311120053. The next prime is 22311120157. The reversal of 22311120131 is 13102111322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22311120131 - 2²² = 22306925827 is a prime.

It is a super-3 number, since 3×22311120131³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22311120431) 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, 166500830 + ... + 166500963.

It is an arithmetic number, because the mean of its divisors is an integer number (5661030498).

Almost surely, 2^22311120131 is an apocalyptic number.

22311120131 is a deficient number, since it is larger than the sum of its proper divisors (333001861).

22311120131 is an equidigital number, since it uses as much as digits as its factorization.

22311120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333001860.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22311120131 its reverse (13102111322), we get a palindrome (35413231453).

The spelling of 22311120131 in words is "twenty-two billion, three hundred eleven million, one hundred twenty thousand, one hundred thirty-one".