112175172 has 48 divisors (see below), whose sum is σ = 294940800. Its totient is φ = 36862560.

The previous prime is 112175171. The next prime is 112175179. The reversal of 112175172 is 271571211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112175171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354 + ... + 14982.

It is an arithmetic number, because the mean of its divisors is an integer number (6144600).

Almost surely, 2^112175172 is an apocalyptic number.

112175172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112175172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147470400).

112175172 is an abundant number, since it is smaller than the sum of its proper divisors (182765628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112175172 is a wasteful number, since it uses less digits than its factorization.

112175172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14713 (or 14705 counting only the distinct ones).

The product of its digits is 980, while the sum is 27.

The square root of 112175172 is about 10591.2781098411. The cubic root of 112175172 is about 482.2796251715.

The spelling of 112175172 in words is "one hundred twelve million, one hundred seventy-five thousand, one hundred seventy-two".