112228308668165 has 4 divisors (see below), whose sum is σ = 134673970401804. Its totient is φ = 89782646934528.

The previous prime is 112228308668041. The next prime is 112228308668263. The reversal of 112228308668165 is 561866803822211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19384639034401 + 92843669633764 = 4402799^2 + 9635542^2 .

It is a cyclic number.

It is not a de Polignac number, because 112228308668165 - 2¹⁰ = 112228308667141 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 3 ways as a sum of consecutive naturals, for example, 11222830866812 + ... + 11222830866821.

It is an arithmetic number, because the mean of its divisors is an integer number (33668492600451).

Almost surely, 2^{112228308668165} is an apocalyptic number.

It is an amenable number.

112228308668165 is a deficient number, since it is larger than the sum of its proper divisors (22445661733639).

112228308668165 is an equidigital number, since it uses as much as digits as its factorization.

112228308668165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22445661733638.

The product of its (nonzero) digits is 13271040, while the sum is 59.

The spelling of 112228308668165 in words is "one hundred twelve trillion, two hundred twenty-eight billion, three hundred eight million, six hundred sixty-eight thousand, one hundred sixty-five".