112112113 has 4 divisors (see below), whose sum is σ = 112191040. Its totient is φ = 112033188.

The previous prime is 112112111. The next prime is 112112123. The reversal of 112112113 is 311211211.

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 112112113 - 2¹ = 112112111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112112093 and 112112102.

It is not an unprimeable number, because it can be changed into a prime (112112111) 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, 37293 + ... + 40186.

It is an arithmetic number, because the mean of its divisors is an integer number (28047760).

Almost surely, 2^112112113 is an apocalyptic number.

It is an amenable number.

112112113 is a deficient number, since it is larger than the sum of its proper divisors (78927).

112112113 is an equidigital number, since it uses as much as digits as its factorization.

112112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78926.

The product of its digits is 12, while the sum is 13.

The square root of 112112113 is about 10588.3007607453. The cubic root of 112112113 is about 482.1892374597.

Adding to 112112113 its reverse (311211211), we get a palindrome (423323324).

It can be divided in two parts, 11211211 and 3, that multiplied together give a palindrome (33633633).

The spelling of 112112113 in words is "one hundred twelve million, one hundred twelve thousand, one hundred thirteen".