2112402355504 has 40 divisors (see below), whose sum is σ = 4678269285888. Its totient is φ = 905159115840.

The previous prime is 2112402355493. The next prime is 2112402355541. The reversal of 2112402355504 is 4055532042112.

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 2112402355504.

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, 973582 + ... + 2274349.

Almost surely, 2^{2112402355504} is an apocalyptic number.

It is an amenable number.

2112402355504 is an abundant number, since it is smaller than the sum of its proper divisors (2565866930384).

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

2112402355504 is a wasteful number, since it uses less digits than its factorization.

2112402355504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253753 (or 3253747 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 2112402355504 its reverse (4055532042112), we get a palindrome (6167934397616).

The spelling of 2112402355504 in words is "two trillion, one hundred twelve billion, four hundred two million, three hundred fifty-five thousand, five hundred four".