111604516066 has 8 divisors (see below), whose sum is σ = 171299955024. Its totient is φ = 54504531060.

The previous prime is 111604516063. The next prime is 111604516097. The reversal of 111604516066 is 660615406111.

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

It is not an unprimeable number, because it can be changed into a prime (111604516063) 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 3 ways as a sum of consecutive naturals, for example, 648863380 + ... + 648863551.

It is an arithmetic number, because the mean of its divisors is an integer number (21412494378).

Almost surely, 2^111604516066 is an apocalyptic number.

111604516066 is a deficient number, since it is larger than the sum of its proper divisors (59695438958).

111604516066 is a wasteful number, since it uses less digits than its factorization.

111604516066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297726976.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 111604516066 in words is "one hundred eleven billion, six hundred four million, five hundred sixteen thousand, sixty-six".