113221311133 has 8 divisors (see below), whose sum is σ = 129399061952. Its totient is φ = 97044379776.

The previous prime is 113221311127. The next prime is 113221311143. The reversal of 113221311133 is 331113122311.

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

It is a cyclic number.

It is not a de Polignac number, because 113221311133 - 2³³ = 104631376541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221311103) 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, 127066 + ... + 492532.

It is an arithmetic number, because the mean of its divisors is an integer number (16174882744).

Almost surely, 2^113221311133 is an apocalyptic number.

It is an amenable number.

113221311133 is a deficient number, since it is larger than the sum of its proper divisors (16177750819).

113221311133 is an equidigital number, since it uses as much as digits as its factorization.

113221311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409731.

The product of its digits is 324, while the sum is 22.

Adding to 113221311133 its reverse (331113122311), we get a palindrome (444334433444).

The spelling of 113221311133 in words is "one hundred thirteen billion, two hundred twenty-one million, three hundred eleven thousand, one hundred thirty-three".