110112220165 has 16 divisors (see below), whose sum is σ = 136571920128. Its totient is φ = 85176769216.

The previous prime is 110112220147. The next prime is 110112220177. The reversal of 110112220165 is 561022211011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110112220165 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2803162 + ... + 2842171.

It is an arithmetic number, because the mean of its divisors is an integer number (8535745008).

Almost surely, 2^110112220165 is an apocalyptic number.

It is an amenable number.

110112220165 is a deficient number, since it is larger than the sum of its proper divisors (26459699963).

110112220165 is an equidigital number, since it uses as much as digits as its factorization.

110112220165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645468.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 110112220165 its reverse (561022211011), we get a palindrome (671134431176).

The spelling of 110112220165 in words is "one hundred ten billion, one hundred twelve million, two hundred twenty thousand, one hundred sixty-five".