311033010012112 has 20 divisors (see below), whose sum is σ = 607226658863616. Its totient is φ = 154329356111840.

The previous prime is 311033010012037. The next prime is 311033010012133. The reversal of 311033010012112 is 211210010330113.

It is a self number, because there is not a number n which added to its sum of digits gives 311033010012112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74196803728 + ... + 74196807919.

Almost surely, 2^{311033010012112} is an apocalyptic number.

It is an amenable number.

311033010012112 is a deficient number, since it is larger than the sum of its proper divisors (296193648851504).

311033010012112 is a wasteful number, since it uses less digits than its factorization.

311033010012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148393611786 (or 148393611780 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 311033010012112 its reverse (211210010330113), we get a palindrome (522243020342225).

The spelling of 311033010012112 in words is "three hundred eleven trillion, thirty-three billion, ten million, twelve thousand, one hundred twelve".