113102220031 has 8 divisors (see below), whose sum is σ = 113184000000. Its totient is φ = 113020473720.

The previous prime is 113102219983. The next prime is 113102220043. The reversal of 113102220031 is 130022201311.

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 113102220031 - 2⁹ = 113102219519 is a prime.

It is a super-2 number, since 2×113102220031² (a number of 23 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 = 113102219987 and 113102220014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113102220131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11987886 + ... + 11997316.

It is an arithmetic number, because the mean of its divisors is an integer number (14148000000).

Almost surely, 2^113102220031 is an apocalyptic number.

113102220031 is a deficient number, since it is larger than the sum of its proper divisors (81779969).

113102220031 is an equidigital number, since it uses as much as digits as its factorization.

113102220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16829.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113102220031 its reverse (130022201311), we get a palindrome (243124421342).

The spelling of 113102220031 in words is "one hundred thirteen billion, one hundred two million, two hundred twenty thousand, thirty-one".