312011113112 has 16 divisors (see below), whose sum is σ = 585034290360. Its totient is φ = 156001969024.

The previous prime is 312011113103. The next prime is 312011113151. The reversal of 312011113112 is 211311110213.

It is a congruent number.

It is an unprimeable number.

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, 58913 + ... + 792144.

Almost surely, 2^312011113112 is an apocalyptic number.

It is an amenable number.

312011113112 is a deficient number, since it is larger than the sum of its proper divisors (273023177248).

312011113112 is a wasteful number, since it uses less digits than its factorization.

312011113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896890 (or 896886 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 312011113112 its reverse (211311110213), we get a palindrome (523322223325).

The spelling of 312011113112 in words is "three hundred twelve billion, eleven million, one hundred thirteen thousand, one hundred twelve".