113641113 has 4 divisors (see below), whose sum is σ = 151521488. Its totient is φ = 75760740.

The previous prime is 113641093. The next prime is 113641201. The reversal of 113641113 is 311146311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 113641113 - 2⁵ = 113641081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113641113.

It is not an unprimeable number, because it can be changed into a prime (113641513) 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, 18940183 + ... + 18940188.

It is an arithmetic number, because the mean of its divisors is an integer number (37880372).

Almost surely, 2^113641113 is an apocalyptic number.

It is an amenable number.

113641113 is a deficient number, since it is larger than the sum of its proper divisors (37880375).

113641113 is an equidigital number, since it uses as much as digits as its factorization.

113641113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37880374.

The product of its digits is 216, while the sum is 21.

The square root of 113641113 is about 10660.2585803535. The cubic root of 113641113 is about 484.3714008917.

Adding to 113641113 its reverse (311146311), we get a palindrome (424787424).

The spelling of 113641113 in words is "one hundred thirteen million, six hundred forty-one thousand, one hundred thirteen".