113033113 has 4 divisors (see below), whose sum is σ = 116088100. Its totient is φ = 109978128.

The previous prime is 113033101. The next prime is 113033131. The reversal of 113033113 is 311330311.

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 106667584 + 6365529 = 10328^2 + 2523^2 .

It is a cyclic number.

It is not a de Polignac number, because 113033113 - 2²¹ = 110935961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113033143) 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, 1527438 + ... + 1527511.

It is an arithmetic number, because the mean of its divisors is an integer number (29022025).

Almost surely, 2^113033113 is an apocalyptic number.

It is an amenable number.

113033113 is a deficient number, since it is larger than the sum of its proper divisors (3054987).

113033113 is an equidigital number, since it uses as much as digits as its factorization.

113033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054986.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 113033113 is about 10631.7032031561. The cubic root of 113033113 is about 483.5060316144.

Adding to 113033113 its reverse (311330311), we get a palindrome (424363424).

It can be divided in two parts, 1130 and 33113, that added together give a palindrome (34243).

The spelling of 113033113 in words is "one hundred thirteen million, thirty-three thousand, one hundred thirteen".