113312245 has 4 divisors (see below), whose sum is σ = 135974700. Its totient is φ = 90649792.

The previous prime is 113312201. The next prime is 113312261. The reversal of 113312245 is 542213311.

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 64995844 + 48316401 = 8062^2 + 6951^2 .

It is a cyclic number.

It is not a de Polignac number, because 113312245 - 2⁹ = 113311733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11331220 + ... + 11331229.

It is an arithmetic number, because the mean of its divisors is an integer number (33993675).

Almost surely, 2^113312245 is an apocalyptic number.

It is an amenable number.

113312245 is a deficient number, since it is larger than the sum of its proper divisors (22662455).

113312245 is an equidigital number, since it uses as much as digits as its factorization.

113312245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22662454.

The product of its digits is 720, while the sum is 22.

The square root of 113312245 is about 10644.8224503746. The cubic root of 113312245 is about 483.9037058277.

Adding to 113312245 its reverse (542213311), we get a palindrome (655525556).

The spelling of 113312245 in words is "one hundred thirteen million, three hundred twelve thousand, two hundred forty-five".