22121120200411 has 2 divisors, whose sum is σ = 22121120200412. Its totient is φ = 22121120200410.

The previous prime is 22121120200397. The next prime is 22121120200429. The reversal of 22121120200411 is 11400202112122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22121120200411 - 2²⁵ = 22121086645979 is a prime.

It is not a weakly prime, because it can be changed into another prime (22121120200441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060560100205 + 11060560100206.

It is an arithmetic number, because the mean of its divisors is an integer number (11060560100206).

Almost surely, 2^{22121120200411} is an apocalyptic number.

22121120200411 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121120200411 is an equidigital number, since it uses as much as digits as its factorization.

22121120200411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22121120200411 its reverse (11400202112122), we get a palindrome (33521322312533).

The spelling of 22121120200411 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty million, two hundred thousand, four hundred eleven".