3112321112000 has 56 divisors (see below), whose sum is σ = 7707663253680. Its totient is φ = 1244928441600.

The previous prime is 3112321111993. The next prime is 3112321112011. The reversal of 3112321112000 is 2111232113.

It is a self number, because there is not a number n which added to its sum of digits gives 3112321112000.

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, 194512070 + ... + 194528069.

Almost surely, 2^{3112321112000} is an apocalyptic number.

It is an amenable number.

3112321112000 is an abundant number, since it is smaller than the sum of its proper divisors (4595342141680).

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

3112321112000 is an equidigital number, since it uses as much as digits as its factorization.

3112321112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389040166 (or 389040146 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3112321112000 its reverse (2111232113), we get a palindrome (3114432344113).

The spelling of 3112321112000 in words is "three trillion, one hundred twelve billion, three hundred twenty-one million, one hundred twelve thousand".