2111550560016 has 80 divisors (see below), whose sum is σ = 5481075855360. Its totient is φ = 700466832000.

The previous prime is 2111550559969. The next prime is 2111550560017. The reversal of 2111550560016 is 6100650551112.

It is not an unprimeable number, because it can be changed into a prime (2111550560017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34768365 + ... + 34829043.

It is an arithmetic number, because the mean of its divisors is an integer number (68513448192).

Almost surely, 2^{2111550560016} is an apocalyptic number.

It is an amenable number.

2111550560016 is an abundant number, since it is smaller than the sum of its proper divisors (3369525295344).

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

2111550560016 is a wasteful number, since it uses less digits than its factorization.

2111550560016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64164 (or 64158 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 2111550560016 in words is "two trillion, one hundred eleven billion, five hundred fifty million, five hundred sixty thousand, sixteen".