3112102319985 has 24 divisors (see below), whose sum is σ = 5394446239104. Its totient is φ = 1659746196000.

The previous prime is 3112102319857. The next prime is 3112102320023. The reversal of 3112102319985 is 5899132012113.

3112102319985 is a `hidden beast` number, since 31 + 1 + 210 + 2 + 319 + 98 + 5 = 666.

It is not a de Polignac number, because 3112102319985 - 2⁷ = 3112102319857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3112102319985.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 985254 + ... + 2682336.

It is an arithmetic number, because the mean of its divisors is an integer number (224768593296).

Almost surely, 2^{3112102319985} is an apocalyptic number.

It is an amenable number.

3112102319985 is a deficient number, since it is larger than the sum of its proper divisors (2282343919119).

3112102319985 is a wasteful number, since it uses less digits than its factorization.

3112102319985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737845 (or 1737842 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 3112102319985 in words is "three trillion, one hundred twelve billion, one hundred two million, three hundred nineteen thousand, nine hundred eighty-five".