112311113 has 4 divisors (see below), whose sum is σ = 116183940. Its totient is φ = 108438288.

The previous prime is 112311103. The next prime is 112311149. The reversal of 112311113 is 311113211.

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 43138624 + 69172489 = 6568^2 + 8317^2 .

It is a cyclic number.

It is not a de Polignac number, because 112311113 - 2²⁶ = 45202249 is a prime.

It is a super-2 number, since 2×112311113² = 25227572206597538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112311103) 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, 1936370 + ... + 1936427.

It is an arithmetic number, because the mean of its divisors is an integer number (29045985).

Almost surely, 2^112311113 is an apocalyptic number.

It is an amenable number.

112311113 is a deficient number, since it is larger than the sum of its proper divisors (3872827).

112311113 is an equidigital number, since it uses as much as digits as its factorization.

112311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872826.

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

The square root of 112311113 is about 10597.6937585495. The cubic root of 112311113 is about 482.4743655562.

Adding to 112311113 its reverse (311113211), we get a palindrome (423424324).

The spelling of 112311113 in words is "one hundred twelve million, three hundred eleven thousand, one hundred thirteen".