12202201222511 has 2 divisors, whose sum is σ = 12202201222512. Its totient is φ = 12202201222510.

The previous prime is 12202201222501. The next prime is 12202201222531. The reversal of 12202201222511 is 11522210220221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12202201222511 - 2¹⁴ = 12202201206127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202201222501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101100611255 + 6101100611256.

It is an arithmetic number, because the mean of its divisors is an integer number (6101100611256).

Almost surely, 2^{12202201222511} is an apocalyptic number.

12202201222511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202201222511 is an equidigital number, since it uses as much as digits as its factorization.

12202201222511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 12202201222511 its reverse (11522210220221), we get a palindrome (23724411442732).

The spelling of 12202201222511 in words is "twelve trillion, two hundred two billion, two hundred one million, two hundred twenty-two thousand, five hundred eleven".