112169908165 has 8 divisors (see below), whose sum is σ = 153833016960. Its totient is φ = 76916508432.

The previous prime is 112169908157. The next prime is 112169908187. The reversal of 112169908165 is 561809961211.

It is a happy number.

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 112169908165 - 2³ = 112169908157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602427225 + ... + 1602427294.

It is an arithmetic number, because the mean of its divisors is an integer number (19229127120).

Almost surely, 2^112169908165 is an apocalyptic number.

It is an amenable number.

112169908165 is a deficient number, since it is larger than the sum of its proper divisors (41663108795).

112169908165 is an equidigital number, since it uses as much as digits as its factorization.

112169908165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204854531.

The product of its (nonzero) digits is 233280, while the sum is 49.

The spelling of 112169908165 in words is "one hundred twelve billion, one hundred sixty-nine million, nine hundred eight thousand, one hundred sixty-five".