2112735852257 has 16 divisors (see below), whose sum is σ = 2230069094400. Its totient is φ = 1996019839440.

The previous prime is 2112735852239. The next prime is 2112735852281. The reversal of 2112735852257 is 7522585372112.

It is not a de Polignac number, because 2112735852257 - 2¹² = 2112735848161 is a prime.

It is a super-2 number, since 2×2112735852257² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112735852757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21980132 + ... + 22076042.

It is an arithmetic number, because the mean of its divisors is an integer number (139379318400).

Almost surely, 2^{2112735852257} is an apocalyptic number.

It is an amenable number.

2112735852257 is a deficient number, since it is larger than the sum of its proper divisors (117333242143).

2112735852257 is a wasteful number, since it uses less digits than its factorization.

2112735852257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99116.

The product of its digits is 2352000, while the sum is 50.

The spelling of 2112735852257 in words is "two trillion, one hundred twelve billion, seven hundred thirty-five million, eight hundred fifty-two thousand, two hundred fifty-seven".