112113321 has 4 divisors (see below), whose sum is σ = 149484432. Its totient is φ = 74742212.

The previous prime is 112113299. The next prime is 112113349. The reversal of 112113321 is 123311211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112113321 - 2¹⁴ = 112096937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112113321.

It is not an unprimeable number, because it can be changed into a prime (112113361) 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, 18685551 + ... + 18685556.

It is an arithmetic number, because the mean of its divisors is an integer number (37371108).

Almost surely, 2^112113321 is an apocalyptic number.

It is an amenable number.

112113321 is a deficient number, since it is larger than the sum of its proper divisors (37371111).

112113321 is an equidigital number, since it uses as much as digits as its factorization.

112113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37371110.

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

The square root of 112113321 is about 10588.3578046834. The cubic root of 112113321 is about 482.1909693050.

Adding to 112113321 its reverse (123311211), we get a palindrome (235424532).

The spelling of 112113321 in words is "one hundred twelve million, one hundred thirteen thousand, three hundred twenty-one".