113313111 has 16 divisors (see below), whose sum is σ = 158817024. Its totient is φ = 71724224.

The previous prime is 113313061. The next prime is 113313163. The reversal of 113313111 is 111313311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113313111 is a prime.

It is a super-2 number, since 2×113313111² = 25679722248996642, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3460 + ... + 15446.

It is an arithmetic number, because the mean of its divisors is an integer number (9926064).

Almost surely, 2^113313111 is an apocalyptic number.

113313111 is a deficient number, since it is larger than the sum of its proper divisors (45503913).

113313111 is a wasteful number, since it uses less digits than its factorization.

113313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150.

The product of its digits is 27, while the sum is 15.

The square root of 113313111 is about 10644.8631273493. The cubic root of 113313111 is about 483.9049385852.

Adding to 113313111 its reverse (111313311), we get a palindrome (224626422).

The spelling of 113313111 in words is "one hundred thirteen million, three hundred thirteen thousand, one hundred eleven".