112031203031 has 8 divisors (see below), whose sum is σ = 123225907728. Its totient is φ = 101846547000.

The previous prime is 112031203027. The next prime is 112031203051. The reversal of 112031203031 is 130302130211.

It is not a de Polignac number, because 112031203031 - 2² = 112031203027 is a prime.

It is a super-2 number, since 2×112031203031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112031203051) 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, 42084020 + ... + 42086681.

It is an arithmetic number, because the mean of its divisors is an integer number (15403238466).

Almost surely, 2^112031203031 is an apocalyptic number.

112031203031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112031203031 is a deficient number, since it is larger than the sum of its proper divisors (11194704697).

112031203031 is an frugal number, since it uses more digits than its factorization.

112031203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84170734 (or 84170712 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 112031203031 its reverse (130302130211), we get a palindrome (242333333242).

The spelling of 112031203031 in words is "one hundred twelve billion, thirty-one million, two hundred three thousand, thirty-one".