112311400331 has 6 divisors (see below), whose sum is σ = 121615303500. Its totient is φ = 103672061688.

The previous prime is 112311400321. The next prime is 112311400343. The reversal of 112311400331 is 133004113211.

It is a de Polignac number, because none of the positive numbers 2^k-112311400331 is a prime.

It is a super-2 number, since 2×112311400331² (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 (112311400321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332282081 + ... + 332282418.

It is an arithmetic number, because the mean of its divisors is an integer number (20269217250).

Almost surely, 2^112311400331 is an apocalyptic number.

112311400331 is a deficient number, since it is larger than the sum of its proper divisors (9303903169).

112311400331 is an equidigital number, since it uses as much as digits as its factorization.

112311400331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664564525 (or 664564512 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112311400331 its reverse (133004113211), we get a palindrome (245315513542).

The spelling of 112311400331 in words is "one hundred twelve billion, three hundred eleven million, four hundred thousand, three hundred thirty-one".