3221115320112 has 40 divisors (see below), whose sum is σ = 8330095391856. Its totient is φ = 1072559195136.

The previous prime is 3221115320069. The next prime is 3221115320123. The reversal of 3221115320112 is 2110235111223.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 35764293 + ... + 35854244.

Almost surely, 2^{3221115320112} is an apocalyptic number.

It is an amenable number.

3221115320112 is an abundant number, since it is smaller than the sum of its proper divisors (5108980071744).

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

3221115320112 is a wasteful number, since it uses less digits than its factorization.

3221115320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71619485 (or 71619479 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 3221115320112 in words is "three trillion, two hundred twenty-one billion, one hundred fifteen million, three hundred twenty thousand, one hundred twelve".