113311112011 has 2 divisors, whose sum is σ = 113311112012. Its totient is φ = 113311112010.

The previous prime is 113311111997. The next prime is 113311112021. The reversal of 113311112011 is 110211113311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113311112011 - 2⁷ = 113311111883 is a prime.

It is not a weakly prime, because it can be changed into another prime (113311112021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56655556005 + 56655556006.

It is an arithmetic number, because the mean of its divisors is an integer number (56655556006).

Almost surely, 2^113311112011 is an apocalyptic number.

113311112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

113311112011 is an equidigital number, since it uses as much as digits as its factorization.

113311112011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 113311112011 its reverse (110211113311), we get a palindrome (223522225322).

The spelling of 113311112011 in words is "one hundred thirteen billion, three hundred eleven million, one hundred twelve thousand, eleven".