22011111220193 has 2 divisors, whose sum is σ = 22011111220194. Its totient is φ = 22011111220192.

The previous prime is 22011111220177. The next prime is 22011111220243. The reversal of 22011111220193 is 39102211111022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21388516051984 + 622595168209 = 4624772^2 + 789047^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011111220193 - 2⁴ = 22011111220177 is a prime.

It is not a weakly prime, because it can be changed into another prime (22011111220493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005555610096 + 11005555610097.

It is an arithmetic number, because the mean of its divisors is an integer number (11005555610097).

Almost surely, 2^{22011111220193} is an apocalyptic number.

It is an amenable number.

22011111220193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011111220193 is an equidigital number, since it uses as much as digits as its factorization.

22011111220193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 22011111220193 in words is "twenty-two trillion, eleven billion, one hundred eleven million, two hundred twenty thousand, one hundred ninety-three".