11331304211 has 2 divisors, whose sum is σ = 11331304212. Its totient is φ = 11331304210.

The previous prime is 11331304169. The next prime is 11331304247. The reversal of 11331304211 is 11240313311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11331304211 - 2¹⁰ = 11331303187 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331304261) 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 as a sum of consecutive naturals, namely, 5665652105 + 5665652106.

It is an arithmetic number, because the mean of its divisors is an integer number (5665652106).

Almost surely, 2^11331304211 is an apocalyptic number.

11331304211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331304211 is an equidigital number, since it uses as much as digits as its factorization.

11331304211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11331304211 its reverse (11240313311), we get a palindrome (22571617522).

The spelling of 11331304211 in words is "eleven billion, three hundred thirty-one million, three hundred four thousand, two hundred eleven".