11222120104049 has 2 divisors, whose sum is σ = 11222120104050. Its totient is φ = 11222120104048.

The previous prime is 11222120104033. The next prime is 11222120104079. The reversal of 11222120104049 is 94040102122211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7294687953424 + 3927432150625 = 2700868^2 + 1981775^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222120104049 - 2⁴ = 11222120104033 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222120104079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611060052024 + 5611060052025.

It is an arithmetic number, because the mean of its divisors is an integer number (5611060052025).

Almost surely, 2^{11222120104049} is an apocalyptic number.

It is an amenable number.

11222120104049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222120104049 is an equidigital number, since it uses as much as digits as its factorization.

11222120104049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 11222120104049 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty million, one hundred four thousand, forty-nine".