112331121 has 48 divisors (see below), whose sum is σ = 184848384. Its totient is φ = 59417856.

The previous prime is 112331113. The next prime is 112331129. The reversal of 112331121 is 121133211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112331113) and next prime (112331129).

It is not a de Polignac number, because 112331121 - 2³ = 112331113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112331121.

It is not an unprimeable number, because it can be changed into a prime (112331129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 503616 + ... + 503838.

It is an arithmetic number, because the mean of its divisors is an integer number (3851008).

Almost surely, 2^112331121 is an apocalyptic number.

It is an amenable number.

112331121 is a deficient number, since it is larger than the sum of its proper divisors (72517263).

112331121 is a wasteful number, since it uses less digits than its factorization.

112331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 333 counting only the distinct ones).

The product of its digits is 36, while the sum is 15.

The square root of 112331121 is about 10598.6376954777. The cubic root of 112331121 is about 482.5030144693.

Adding to 112331121 its reverse (121133211), we get a palindrome (233464332).

The spelling of 112331121 in words is "one hundred twelve million, three hundred thirty-one thousand, one hundred twenty-one".