3215031245112 has 32 divisors (see below), whose sum is σ = 8048195830800. Its totient is φ = 1070261385984.

The previous prime is 3215031245099. The next prime is 3215031245149. The reversal of 3215031245112 is 2115421305123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3215031245112.

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, 88462437 + ... + 88498772.

Almost surely, 2^{3215031245112} is an apocalyptic number.

It is an amenable number.

3215031245112 is an abundant number, since it is smaller than the sum of its proper divisors (4833164585688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3215031245112 is a wasteful number, since it uses less digits than its factorization.

3215031245112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176961975 (or 176961971 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 3215031245112 in words is "three trillion, two hundred fifteen billion, thirty-one million, two hundred forty-five thousand, one hundred twelve".