112185 has 20 divisors (see below), whose sum is σ = 201828. Its totient is φ = 59616.

The previous prime is 112181. The next prime is 112199. The reversal of 112185 is 581211.

It can be written as a sum of positive squares in 2 ways, for example, as 29241 + 82944 = 171^2 + 288^2 .

It is not a de Polignac number, because 112185 - 2² = 112181 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112181) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 267 + ... + 543.

2¹¹²¹⁸⁵ is an apocalyptic number.

112185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112185 is a deficient number, since it is larger than the sum of its proper divisors (89643).

112185 is an equidigital number, since it uses as much as digits as its factorization.

112185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 285 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 112185 is about 334.9402931867. The cubic root of 112185 is about 48.2293709410.

Adding to 112185 its reverse (581211), we get a palindrome (693396).

The spelling of 112185 in words is "one hundred twelve thousand, one hundred eighty-five".