12201220320011 has 2 divisors, whose sum is σ = 12201220320012. Its totient is φ = 12201220320010.

The previous prime is 12201220319983. The next prime is 12201220320031. The reversal of 12201220320011 is 11002302210221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12201220320011 - 2⁴² = 7803173808907 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201220320031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100610160005 + 6100610160006.

It is an arithmetic number, because the mean of its divisors is an integer number (6100610160006).

Almost surely, 2^{12201220320011} is an apocalyptic number.

12201220320011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201220320011 is an equidigital number, since it uses as much as digits as its factorization.

12201220320011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12201220320011 its reverse (11002302210221), we get a palindrome (23203522530232).

The spelling of 12201220320011 in words is "twelve trillion, two hundred one billion, two hundred twenty million, three hundred twenty thousand, eleven".