113133111 has 48 divisors (see below), whose sum is σ = 192707424. Its totient is φ = 58496256.

The previous prime is 113133107. The next prime is 113133121. The reversal of 113133111 is 111331311.

It is not a de Polignac number, because 113133111 - 2² = 113133107 is a prime.

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 (113133121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100725 + ... + 101841.

It is an arithmetic number, because the mean of its divisors is an integer number (4014738).

Almost surely, 2^113133111 is an apocalyptic number.

113133111 is a deficient number, since it is larger than the sum of its proper divisors (79574313).

113133111 is a wasteful number, since it uses less digits than its factorization.

113133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1193 counting only the distinct ones).

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

The square root of 113133111 is about 10636.4049847681. The cubic root of 113133111 is about 483.6485721022.

Adding to 113133111 its reverse (111331311), we get a palindrome (224464422).

The spelling of 113133111 in words is "one hundred thirteen million, one hundred thirty-three thousand, one hundred eleven".