2117256527112 has 64 divisors (see below), whose sum is σ = 5346309355200. Its totient is φ = 698665094400.

The previous prime is 2117256527063. The next prime is 2117256527129.

2117256527112 is nontrivially palindromic in base 10.

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, 18065839 + ... + 18182657.

It is an arithmetic number, because the mean of its divisors is an integer number (83536083675).

Almost surely, 2^{2117256527112} is an apocalyptic number.

It is an amenable number.

2117256527112 is an abundant number, since it is smaller than the sum of its proper divisors (3229052828088).

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

2117256527112 is a wasteful number, since it uses less digits than its factorization.

2117256527112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124406 (or 124402 counting only the distinct ones).

The product of its digits is 117600, while the sum is 42.

The spelling of 2117256527112 in words is "two trillion, one hundred seventeen billion, two hundred fifty-six million, five hundred twenty-seven thousand, one hundred twelve".