112331003131 has 4 divisors (see below), whose sum is σ = 112696902472. Its totient is φ = 111965103792.

The previous prime is 112331003123. The next prime is 112331003171. The reversal of 112331003131 is 131300133211.

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 112331003131 - 2³ = 112331003123 is a prime.

It is a super-2 number, since 2×112331003131² (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 = 112331003099 and 112331003108.

It is not an unprimeable number, because it can be changed into a prime (112331003171) 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, 182949210 + ... + 182949823.

It is an arithmetic number, because the mean of its divisors is an integer number (28174225618).

Almost surely, 2^112331003131 is an apocalyptic number.

112331003131 is a deficient number, since it is larger than the sum of its proper divisors (365899341).

112331003131 is an equidigital number, since it uses as much as digits as its factorization.

112331003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365899340.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 112331003131 its reverse (131300133211), we get a palindrome (243631136342).

The spelling of 112331003131 in words is "one hundred twelve billion, three hundred thirty-one million, three thousand, one hundred thirty-one".