113313311 has 4 divisors (see below), whose sum is σ = 115451352. Its totient is φ = 111175272.

The previous prime is 113313293. The next prime is 113313323.

113313311 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113313311 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 113313311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313331) 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, 1068941 + ... + 1069046.

It is an arithmetic number, because the mean of its divisors is an integer number (28862838).

Almost surely, 2^113313311 is an apocalyptic number.

113313311 is a deficient number, since it is larger than the sum of its proper divisors (2138041).

113313311 is an equidigital number, since it uses as much as digits as its factorization.

113313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138040.

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

The square root of 113313311 is about 10644.8725215476. The cubic root of 113313311 is about 483.9052232857.

The spelling of 113313311 in words is "one hundred thirteen million, three hundred thirteen thousand, three hundred eleven".