112265 has 4 divisors (see below), whose sum is σ = 134724. Its totient is φ = 89808.

The previous prime is 112261. The next prime is 112279. The reversal of 112265 is 562211.

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 24649 + 87616 = 157^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 112265 - 2² = 112261 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (112261) 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, 11222 + ... + 11231.

It is an arithmetic number, because the mean of its divisors is an integer number (33681).

2¹¹²²⁶⁵ is an apocalyptic number.

It is an amenable number.

112265 is a deficient number, since it is larger than the sum of its proper divisors (22459).

112265 is an equidigital number, since it uses as much as digits as its factorization.

112265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22458.

The product of its digits is 120, while the sum is 17.

The square root of 112265 is about 335.0596961737. The cubic root of 112265 is about 48.2408324641.

Adding to 112265 its reverse (562211), we get a palindrome (674476).

The spelling of 112265 in words is "one hundred twelve thousand, two hundred sixty-five".