112331321 has 16 divisors (see below), whose sum is σ = 118272000. Its totient is φ = 106563600.

The previous prime is 112331311. The next prime is 112331341. The reversal of 112331321 is 123133211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112331321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112331321.

It is not an unprimeable number, because it can be changed into a prime (112331311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564380 + ... + 564578.

It is an arithmetic number, because the mean of its divisors is an integer number (7392000).

Almost surely, 2^112331321 is an apocalyptic number.

It is an amenable number.

112331321 is a deficient number, since it is larger than the sum of its proper divisors (5940679).

112331321 is a wasteful number, since it uses less digits than its factorization.

112331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its digits is 108, while the sum is 17.

The square root of 112331321 is about 10598.6471306483. The cubic root of 112331321 is about 482.5033008267.

Adding to 112331321 its reverse (123133211), we get a palindrome (235464532).

It can be divided in two parts, 11 and 2331321, that added together give a palindrome (2331332).

The spelling of 112331321 in words is "one hundred twelve million, three hundred thirty-one thousand, three hundred twenty-one".