111365160553 has 8 divisors (see below), whose sum is σ = 112515998400. Its totient is φ = 110215661808.

The previous prime is 111365160527. The next prime is 111365160593. The reversal of 111365160553 is 355061563111.

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 111365160553 - 2⁹ = 111365160041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111365160593) 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, 167158 + ... + 500671.

It is an arithmetic number, because the mean of its divisors is an integer number (14064499800).

Almost surely, 2^111365160553 is an apocalyptic number.

It is an amenable number.

111365160553 is a deficient number, since it is larger than the sum of its proper divisors (1150837847).

111365160553 is a wasteful number, since it uses less digits than its factorization.

111365160553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669551.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 111365160553 in words is "one hundred eleven billion, three hundred sixty-five million, one hundred sixty thousand, five hundred fifty-three".