112535165546521 has 16 divisors (see below), whose sum is σ = 116289437318208. Its totient is φ = 108831285331200.

The previous prime is 112535165546509. The next prime is 112535165546537. The reversal of 112535165546521 is 125645561535211.

It is a cyclic number.

It is not a de Polignac number, because 112535165546521 - 2⁴⁵ = 77350793457689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112535165547521) 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, 10615575 + ... + 18378268.

It is an arithmetic number, because the mean of its divisors is an integer number (7268089832388).

Almost surely, 2^{112535165546521} is an apocalyptic number.

It is an amenable number.

112535165546521 is a deficient number, since it is larger than the sum of its proper divisors (3754271771687).

112535165546521 is a wasteful number, since it uses less digits than its factorization.

112535165546521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28994712.

The product of its digits is 5400000, while the sum is 52.

The spelling of 112535165546521 in words is "one hundred twelve trillion, five hundred thirty-five billion, one hundred sixty-five million, five hundred forty-six thousand, five hundred twenty-one".