112111313 has 4 divisors (see below), whose sum is σ = 113221428. Its totient is φ = 111001200.

The previous prime is 112111297. The next prime is 112111327. The reversal of 112111313 is 313111211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75047569 + 37063744 = 8663^2 + 6088^2 .

It is a cyclic number.

It is not a de Polignac number, because 112111313 - 2⁴ = 112111297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111213) 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, 554906 + ... + 555107.

It is an arithmetic number, because the mean of its divisors is an integer number (28305357).

Almost surely, 2^112111313 is an apocalyptic number.

It is an amenable number.

112111313 is a deficient number, since it is larger than the sum of its proper divisors (1110115).

112111313 is a wasteful number, since it uses less digits than its factorization.

112111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110114.

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

The square root of 112111313 is about 10588.2629831337. The cubic root of 112111313 is about 482.1880905355.

Adding to 112111313 its reverse (313111211), we get a palindrome (425222524).

The spelling of 112111313 in words is "one hundred twelve million, one hundred eleven thousand, three hundred thirteen".