3111311013112 has 32 divisors (see below), whose sum is σ = 5933289106800. Its totient is φ = 1529106847744.

The previous prime is 3111311013089. The next prime is 3111311013133. The reversal of 3111311013112 is 2113101131113.

3111311013112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3111311013112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3630978 + ... + 4405294.

Almost surely, 2^{3111311013112} is an apocalyptic number.

It is an amenable number.

3111311013112 is a deficient number, since it is larger than the sum of its proper divisors (2821978093688).

3111311013112 is a wasteful number, since it uses less digits than its factorization.

3111311013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782895 (or 782891 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 3111311013112 its reverse (2113101131113), we get a palindrome (5224412144225).

The spelling of 3111311013112 in words is "three trillion, one hundred eleven billion, three hundred eleven million, thirteen thousand, one hundred twelve".