22111010200009 has 2 divisors, whose sum is σ = 22111010200010. Its totient is φ = 22111010200008.

The previous prime is 22111010199911. The next prime is 22111010200021. The reversal of 22111010200009 is 90000201011122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19451980993600 + 2659029206409 = 4410440^2 + 1630653^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111010200009 - 2⁷ = 22111010199881 is a prime.

It is not a weakly prime, because it can be changed into another prime (22111010500009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055505100004 + 11055505100005.

It is an arithmetic number, because the mean of its divisors is an integer number (11055505100005).

Almost surely, 2^{22111010200009} is an apocalyptic number.

It is an amenable number.

22111010200009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111010200009 is an equidigital number, since it uses as much as digits as its factorization.

22111010200009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 22111010200009 in words is "twenty-two trillion, one hundred eleven billion, ten million, two hundred thousand, nine".