22111120200049 has 2 divisors, whose sum is σ = 22111120200050. Its totient is φ = 22111120200048.

The previous prime is 22111120200031. The next prime is 22111120200077. The reversal of 22111120200049 is 94000202111122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13116399425649 + 8994720774400 = 3621657^2 + 2999120^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111120200049 - 2⁹ = 22111120199537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22111120199996 and 22111120200032.

It is not a weakly prime, because it can be changed into another prime (22111120200149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055560100024 + 11055560100025.

It is an arithmetic number, because the mean of its divisors is an integer number (11055560100025).

Almost surely, 2^{22111120200049} is an apocalyptic number.

It is an amenable number.

22111120200049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111120200049 is an equidigital number, since it uses as much as digits as its factorization.

22111120200049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 22111120200049 in words is "twenty-two trillion, one hundred eleven billion, one hundred twenty million, two hundred thousand, forty-nine".