113102223131 has 2 divisors, whose sum is σ = 113102223132. Its totient is φ = 113102223130.

The previous prime is 113102223089. The next prime is 113102223163. The reversal of 113102223131 is 131322201311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113102223131 - 2⁶ = 113102223067 is a prime.

It is a super-2 number, since 2×113102223131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113102223431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56551111565 + 56551111566.

It is an arithmetic number, because the mean of its divisors is an integer number (56551111566).

Almost surely, 2^113102223131 is an apocalyptic number.

113102223131 is a deficient number, since it is larger than the sum of its proper divisors (1).

113102223131 is an equidigital number, since it uses as much as digits as its factorization.

113102223131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113102223131 its reverse (131322201311), we get a palindrome (244424424442).

The spelling of 113102223131 in words is "one hundred thirteen billion, one hundred two million, two hundred twenty-three thousand, one hundred thirty-one".