3911312111012 has 24 divisors (see below), whose sum is σ = 6987170074752. Its totient is φ = 1915342632000.

The previous prime is 3911312111009. The next prime is 3911312111033. The reversal of 3911312111012 is 2101112131193.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45560513 + ... + 45646280.

It is an arithmetic number, because the mean of its divisors is an integer number (291132086448).

Almost surely, 2^{3911312111012} is an apocalyptic number.

It is an amenable number.

3911312111012 is a deficient number, since it is larger than the sum of its proper divisors (3075857963740).

3911312111012 is a wasteful number, since it uses less digits than its factorization.

3911312111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91207019 (or 91207017 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 3911312111012 in words is "three trillion, nine hundred eleven billion, three hundred twelve million, one hundred eleven thousand, twelve".