111610066065 has 16 divisors (see below), whose sum is σ = 181602820800. Its totient is φ = 58516463552.

The previous prime is 111610065967. The next prime is 111610066067. The reversal of 111610066065 is 560660016111.

It is a cyclic number.

It is not a de Polignac number, because 111610066065 - 2⁷ = 111610065937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111610066067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63055650 + ... + 63057419.

It is an arithmetic number, because the mean of its divisors is an integer number (11350176300).

Almost surely, 2^111610066065 is an apocalyptic number.

111610066065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111610066065 is a deficient number, since it is larger than the sum of its proper divisors (69992754735).

111610066065 is a wasteful number, since it uses less digits than its factorization.

111610066065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126113136.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 111610066065 in words is "one hundred eleven billion, six hundred ten million, sixty-six thousand, sixty-five".