111617093521 has 8 divisors (see below), whose sum is σ = 111832358400. Its totient is φ = 111401896800.

The previous prime is 111617093503. The next prime is 111617093527. The reversal of 111617093521 is 125390716111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111617093521 - 2¹¹ = 111617091473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111617093527) 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 7 ways as a sum of consecutive naturals, for example, 4288096 + ... + 4314046.

It is an arithmetic number, because the mean of its divisors is an integer number (13979044800).

Almost surely, 2^111617093521 is an apocalyptic number.

It is an amenable number.

111617093521 is a deficient number, since it is larger than the sum of its proper divisors (215264879).

111617093521 is an equidigital number, since it uses as much as digits as its factorization.

111617093521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34079.

The product of its (nonzero) digits is 11340, while the sum is 37.

The spelling of 111617093521 in words is "one hundred eleven billion, six hundred seventeen million, ninety-three thousand, five hundred twenty-one".