112202131321031 has 24 divisors (see below), whose sum is σ = 121085484495360. Its totient is φ = 103853772356400.

The previous prime is 112202131321019. The next prime is 112202131321067. The reversal of 112202131321031 is 130123131202211.

It is a happy number.

It is not a de Polignac number, because 112202131321031 - 2¹⁰ = 112202131320007 is a prime.

It is a super-2 number, since 2×112202131321031² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112202131320988 and 112202131321006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202131321531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219671900 + ... + 220182078.

It is an arithmetic number, because the mean of its divisors is an integer number (5045228520640).

Almost surely, 2^{112202131321031} is an apocalyptic number.

112202131321031 is a deficient number, since it is larger than the sum of its proper divisors (8883353174329).

112202131321031 is a wasteful number, since it uses less digits than its factorization.

112202131321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523667 (or 523644 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 112202131321031 its reverse (130123131202211), we get a palindrome (242325262523242).

The spelling of 112202131321031 in words is "one hundred twelve trillion, two hundred two billion, one hundred thirty-one million, three hundred twenty-one thousand, thirty-one".