20116112054725 has 72 divisors (see below), whose sum is σ = 26226731828160. Its totient is φ = 15300870681600.

The previous prime is 20116112054723. The next prime is 20116112054783. The reversal of 20116112054725 is 52745021161102.

It is a happy number.

It is not a de Polignac number, because 20116112054725 - 2¹ = 20116112054723 is a prime.

It is a super-2 number, since 2×20116112054725² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116112054723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3434538997 + ... + 3434544853.

It is an arithmetic number, because the mean of its divisors is an integer number (364260164280).

Almost surely, 2^{20116112054725} is an apocalyptic number.

20116112054725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20116112054725 is a deficient number, since it is larger than the sum of its proper divisors (6110619773435).

20116112054725 is a wasteful number, since it uses less digits than its factorization.

20116112054725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411 (or 8375 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 20116112054725 in words is "twenty trillion, one hundred sixteen billion, one hundred twelve million, fifty-four thousand, seven hundred twenty-five".