12210221120011 has 2 divisors, whose sum is σ = 12210221120012. Its totient is φ = 12210221120010.

The previous prime is 12210221119939. The next prime is 12210221120047. The reversal of 12210221120011 is 11002112201221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210221120011 - 2¹⁵ = 12210221087243 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210221420011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105110560005 + 6105110560006.

It is an arithmetic number, because the mean of its divisors is an integer number (6105110560006).

Almost surely, 2^{12210221120011} is an apocalyptic number.

12210221120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210221120011 is an equidigital number, since it uses as much as digits as its factorization.

12210221120011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210221120011 its reverse (11002112201221), we get a palindrome (23212333321232).

The spelling of 12210221120011 in words is "twelve trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty thousand, eleven".