113311321211 has 8 divisors (see below), whose sum is σ = 123893932800. Its totient is φ = 102775640040.

The previous prime is 113311321181. The next prime is 113311321213. The reversal of 113311321211 is 112123113311.

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 113311321211 - 2⁶ = 113311321147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113311321213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11727551 + ... + 11737208.

It is an arithmetic number, because the mean of its divisors is an integer number (15486741600).

Almost surely, 2^113311321211 is an apocalyptic number.

113311321211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113311321211 is a deficient number, since it is larger than the sum of its proper divisors (10582611589).

113311321211 is a wasteful number, since it uses less digits than its factorization.

113311321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23465209.

The product of its digits is 108, while the sum is 20.

Adding to 113311321211 its reverse (112123113311), we get a palindrome (225434434522).

The spelling of 113311321211 in words is "one hundred thirteen billion, three hundred eleven million, three hundred twenty-one thousand, two hundred eleven".