113011165 has 4 divisors (see below), whose sum is σ = 135613404. Its totient is φ = 90408928.

The previous prime is 113011147. The next prime is 113011193. The reversal of 113011165 is 561110311.

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 35676729 + 77334436 = 5973^2 + 8794^2 .

It is a cyclic number.

It is not a de Polignac number, because 113011165 - 2⁵ = 113011133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11301112 + ... + 11301121.

It is an arithmetic number, because the mean of its divisors is an integer number (33903351).

Almost surely, 2^113011165 is an apocalyptic number.

It is an amenable number.

113011165 is a deficient number, since it is larger than the sum of its proper divisors (22602239).

113011165 is an equidigital number, since it uses as much as digits as its factorization.

113011165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22602238.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 113011165 is about 10630.6709571880. The cubic root of 113011165 is about 483.4747349527.

Adding to 113011165 its reverse (561110311), we get a palindrome (674121476).

The spelling of 113011165 in words is "one hundred thirteen million, eleven thousand, one hundred sixty-five".