113102222231 has 2 divisors, whose sum is σ = 113102222232. Its totient is φ = 113102222230.

The previous prime is 113102222209. The next prime is 113102222297. The reversal of 113102222231 is 132222201311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113102222231 - 2³⁰ = 112028480407 is a prime.

It is a super-2 number, since 2×113102222231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113102222201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56551111115 + 56551111116.

It is an arithmetic number, because the mean of its divisors is an integer number (56551111116).

Almost surely, 2^113102222231 is an apocalyptic number.

113102222231 is a deficient number, since it is larger than the sum of its proper divisors (1).

113102222231 is an equidigital number, since it uses as much as digits as its factorization.

113102222231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113102222231 its reverse (132222201311), we get a palindrome (245324423542).

The spelling of 113102222231 in words is "one hundred thirteen billion, one hundred two million, two hundred twenty-two thousand, two hundred thirty-one".