12200001202111 has 2 divisors, whose sum is σ = 12200001202112. Its totient is φ = 12200001202110.

The previous prime is 12200001202019. The next prime is 12200001202133. The reversal of 12200001202111 is 11120210000221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200001202111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200001202091 and 12200001202100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200001202141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100000601055 + 6100000601056.

It is an arithmetic number, because the mean of its divisors is an integer number (6100000601056).

Almost surely, 2^{12200001202111} is an apocalyptic number.

12200001202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200001202111 is an equidigital number, since it uses as much as digits as its factorization.

12200001202111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12200001202111 its reverse (11120210000221), we get a palindrome (23320211202332).

The spelling of 12200001202111 in words is "twelve trillion, two hundred billion, one million, two hundred two thousand, one hundred eleven".