112174561 has 4 divisors (see below), whose sum is σ = 112356400. Its totient is φ = 111992724.

The previous prime is 112174507. The next prime is 112174567. The reversal of 112174561 is 165471211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112174561 - 2²³ = 103785953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112174567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89991 + ... + 91228.

It is an arithmetic number, because the mean of its divisors is an integer number (28089100).

Almost surely, 2^112174561 is an apocalyptic number.

It is an amenable number.

112174561 is a deficient number, since it is larger than the sum of its proper divisors (181839).

112174561 is an equidigital number, since it uses as much as digits as its factorization.

112174561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181838.

The product of its digits is 1680, while the sum is 28.

The square root of 112174561 is about 10591.2492653133. The cubic root of 112174561 is about 482.2787495369.

The spelling of 112174561 in words is "one hundred twelve million, one hundred seventy-four thousand, five hundred sixty-one".