113023211110031 has 4 divisors (see below), whose sum is σ = 119671635292992. Its totient is φ = 106374786927072.

The previous prime is 113023211110021. The next prime is 113023211110081. The reversal of 113023211110031 is 130011112320311.

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

It is a cyclic number.

It is not a de Polignac number, because 113023211110031 - 2⁶ = 113023211109967 is a prime.

It is a super-2 number, since 2×113023211110031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113023211109985 and 113023211110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023211110021) 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, 3324212091455 + ... + 3324212091488.

It is an arithmetic number, because the mean of its divisors is an integer number (29917908823248).

Almost surely, 2^{113023211110031} is an apocalyptic number.

113023211110031 is a deficient number, since it is larger than the sum of its proper divisors (6648424182961).

113023211110031 is an equidigital number, since it uses as much as digits as its factorization.

113023211110031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6648424182960.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 113023211110031 its reverse (130011112320311), we get a palindrome (243034323430342).

The spelling of 113023211110031 in words is "one hundred thirteen trillion, twenty-three billion, two hundred eleven million, one hundred ten thousand, thirty-one".