2112815520982 has 32 divisors (see below), whose sum is σ = 3263471430912. Its totient is φ = 1025307284064.

The previous prime is 2112815520971. The next prime is 2112815521007. The reversal of 2112815520982 is 2890255182112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44254188 + ... + 44301904.

It is an arithmetic number, because the mean of its divisors is an integer number (101983482216).

Almost surely, 2^{2112815520982} is an apocalyptic number.

2112815520982 is a deficient number, since it is larger than the sum of its proper divisors (1150655909930).

2112815520982 is a wasteful number, since it uses less digits than its factorization.

2112815520982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51012.

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 2112815520982 in words is "two trillion, one hundred twelve billion, eight hundred fifteen million, five hundred twenty thousand, nine hundred eighty-two".