113321331211 has 16 divisors (see below), whose sum is σ = 125751340800. Its totient is φ = 101246911200.

The previous prime is 113321331199. The next prime is 113321331239. The reversal of 113321331211 is 112133123311.

It is a cyclic number.

It is not a de Polignac number, because 113321331211 - 2⁷ = 113321331083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113321331241) 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 15 ways as a sum of consecutive naturals, for example, 2725285 + ... + 2766553.

It is an arithmetic number, because the mean of its divisors is an integer number (7859458800).

Almost surely, 2^113321331211 is an apocalyptic number.

113321331211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113321331211 is a deficient number, since it is larger than the sum of its proper divisors (12430009589).

113321331211 is a wasteful number, since it uses less digits than its factorization.

113321331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45570.

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

Adding to 113321331211 its reverse (112133123311), we get a palindrome (225454454522).

The spelling of 113321331211 in words is "one hundred thirteen billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred eleven".