112091 has 8 divisors (see below), whose sum is σ = 130560. Its totient is φ = 94248.

The previous prime is 112087. The next prime is 112097. The reversal of 112091 is 190211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112091 - 2² = 112087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350 + ... + 588.

It is an arithmetic number, because the mean of its divisors is an integer number (16320).

2¹¹²⁰⁹¹ is an apocalyptic number.

112091 is a deficient number, since it is larger than the sum of its proper divisors (18469).

112091 is an equidigital number, since it uses as much as digits as its factorization.

112091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 112091 is about 334.7999402628. The cubic root of 112091 is about 48.2158966867.

The spelling of 112091 in words is "one hundred twelve thousand, ninety-one".