112012210331 has 4 divisors (see below), whose sum is σ = 128013954672. Its totient is φ = 96010465992.

The previous prime is 112012210327. The next prime is 112012210337. The reversal of 112012210331 is 133012210211.

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

It is not a de Polignac number, because 112012210331 - 2² = 112012210327 is a prime.

It is a super-2 number, since 2×112012210331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012210337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8000872160 + ... + 8000872173.

It is an arithmetic number, because the mean of its divisors is an integer number (32003488668).

Almost surely, 2^112012210331 is an apocalyptic number.

112012210331 is a deficient number, since it is larger than the sum of its proper divisors (16001744341).

112012210331 is an equidigital number, since it uses as much as digits as its factorization.

112012210331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16001744340.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112012210331 its reverse (133012210211), we get a palindrome (245024420542).

The spelling of 112012210331 in words is "one hundred twelve billion, twelve million, two hundred ten thousand, three hundred thirty-one".