113322111211 has 4 divisors (see below), whose sum is σ = 113322992800. Its totient is φ = 113321229624.

The previous prime is 113322111167. The next prime is 113322111229. The reversal of 113322111211 is 112111223311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113322111211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113322115211) 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 3 ways as a sum of consecutive naturals, for example, 206451 + ... + 518908.

It is an arithmetic number, because the mean of its divisors is an integer number (28330748200).

Almost surely, 2^113322111211 is an apocalyptic number.

113322111211 is a deficient number, since it is larger than the sum of its proper divisors (881589).

113322111211 is an equidigital number, since it uses as much as digits as its factorization.

113322111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881588.

The product of its digits is 72, while the sum is 19.

Adding to 113322111211 its reverse (112111223311), we get a palindrome (225433334522).

The spelling of 113322111211 in words is "one hundred thirteen billion, three hundred twenty-two million, one hundred eleven thousand, two hundred eleven".