22111048269397 has 2 divisors, whose sum is σ = 22111048269398. Its totient is φ = 22111048269396.

The previous prime is 22111048269329. The next prime is 22111048269413. The reversal of 22111048269397 is 79396284011122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21438001954161 + 673046315236 = 4630119^2 + 820394^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111048269397 - 2⁷ = 22111048269269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111048269997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055524134698 + 11055524134699.

It is an arithmetic number, because the mean of its divisors is an integer number (11055524134699).

Almost surely, 2^{22111048269397} is an apocalyptic number.

It is an amenable number.

22111048269397 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111048269397 is an equidigital number, since it uses as much as digits as its factorization.

22111048269397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 22111048269397 in words is "twenty-two trillion, one hundred eleven billion, forty-eight million, two hundred sixty-nine thousand, three hundred ninety-seven".