113313113 has 4 divisors (see below), whose sum is σ = 113335860. Its totient is φ = 113290368.

The previous prime is 113313061. The next prime is 113313163. The reversal of 113313113 is 311313311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311313311 = 3463 ⋅89897.

It can be written as a sum of positive squares in 2 ways, for example, as 110838784 + 2474329 = 10528^2 + 1573^2 .

It is a cyclic number.

It is not a de Polignac number, because 113313113 - 2¹⁶ = 113247577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113313091 and 113313100.

It is not an unprimeable number, because it can be changed into a prime (113313163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320 + ... + 15057.

It is an arithmetic number, because the mean of its divisors is an integer number (28333965).

Almost surely, 2^113313113 is an apocalyptic number.

It is an amenable number.

113313113 is a deficient number, since it is larger than the sum of its proper divisors (22747).

113313113 is an equidigital number, since it uses as much as digits as its factorization.

113313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22746.

The product of its digits is 81, while the sum is 17.

The square root of 113313113 is about 10644.8632212913. The cubic root of 113313113 is about 483.9049414322.

Adding to 113313113 its reverse (311313311), we get a palindrome (424626424).

The spelling of 113313113 in words is "one hundred thirteen million, three hundred thirteen thousand, one hundred thirteen".