133331221113 has 8 divisors (see below), whose sum is σ = 178677373248. Its totient is φ = 88436274864.

The previous prime is 133331221063. The next prime is 133331221117. The reversal of 133331221113 is 311122133331.

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

It is not a de Polignac number, because 133331221113 - 2²⁴ = 133314443897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133331221117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112800781 + ... + 112801962.

It is an arithmetic number, because the mean of its divisors is an integer number (22334671656).

Almost surely, 2^133331221113 is an apocalyptic number.

It is an amenable number.

133331221113 is a deficient number, since it is larger than the sum of its proper divisors (45346152135).

133331221113 is a wasteful number, since it uses less digits than its factorization.

133331221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225602943.

The product of its digits is 972, while the sum is 24.

Adding to 133331221113 its reverse (311122133331), we get a palindrome (444453354444).

The spelling of 133331221113 in words is "one hundred thirty-three billion, three hundred thirty-one million, two hundred twenty-one thousand, one hundred thirteen".