12200022122111 has 2 divisors, whose sum is σ = 12200022122112. Its totient is φ = 12200022122110.

The previous prime is 12200022122047. The next prime is 12200022122131. The reversal of 12200022122111 is 11122122000221.

It is a strong prime.

It is an emirp because it is prime and its reverse (11122122000221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12200022122111 - 2⁶ = 12200022122047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12200022122111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200022122131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100011061055 + 6100011061056.

It is an arithmetic number, because the mean of its divisors is an integer number (6100011061056).

Almost surely, 2^{12200022122111} is an apocalyptic number.

12200022122111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200022122111 is an equidigital number, since it uses as much as digits as its factorization.

12200022122111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12200022122111 its reverse (11122122000221), we get a palindrome (23322144122332).

The spelling of 12200022122111 in words is "twelve trillion, two hundred billion, twenty-two million, one hundred twenty-two thousand, one hundred eleven".