11303320211 has 2 divisors, whose sum is σ = 11303320212. Its totient is φ = 11303320210.

The previous prime is 11303320201. The next prime is 11303320243. The reversal of 11303320211 is 11202330311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11303320211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11303320211.

It is not a weakly prime, because it can be changed into another prime (11303320201) 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, 5651660105 + 5651660106.

It is an arithmetic number, because the mean of its divisors is an integer number (5651660106).

Almost surely, 2^11303320211 is an apocalyptic number.

11303320211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11303320211 is an equidigital number, since it uses as much as digits as its factorization.

11303320211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11303320211 its reverse (11202330311), we get a palindrome (22505650522).

The spelling of 11303320211 in words is "eleven billion, three hundred three million, three hundred twenty thousand, two hundred eleven".