133111113 has 8 divisors (see below), whose sum is σ = 178879488. Its totient is φ = 88041744.

The previous prime is 133111109. The next prime is 133111151. The reversal of 133111113 is 311111331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133111113 - 2² = 133111109 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 133111092 and 133111101.

It is not an unprimeable number, because it can be changed into a prime (133111213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 174306 + ... + 175067.

It is an arithmetic number, because the mean of its divisors is an integer number (22359936).

Almost surely, 2^133111113 is an apocalyptic number.

It is an amenable number.

133111113 is a deficient number, since it is larger than the sum of its proper divisors (45768375).

133111113 is a wasteful number, since it uses less digits than its factorization.

133111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349503.

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

The square root of 133111113 is about 11537.3789484441. The cubic root of 133111113 is about 510.5889812129.

Adding to 133111113 its reverse (311111331), we get a palindrome (444222444).

The spelling of 133111113 in words is "one hundred thirty-three million, one hundred eleven thousand, one hundred thirteen".