11122265713549 has 2 divisors, whose sum is σ = 11122265713550. Its totient is φ = 11122265713548.

The previous prime is 11122265713469. The next prime is 11122265713621. The reversal of 11122265713549 is 94531756222111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10956927515625 + 165338197924 = 3310125^2 + 406618^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122265713549 - 2³¹ = 11120118229901 is a prime.

It is a super-2 number, since 2×11122265713549² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122265723549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561132856774 + 5561132856775.

It is an arithmetic number, because the mean of its divisors is an integer number (5561132856775).

Almost surely, 2^{11122265713549} is an apocalyptic number.

It is an amenable number.

11122265713549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122265713549 is an equidigital number, since it uses as much as digits as its factorization.

11122265713549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 49.

The spelling of 11122265713549 in words is "eleven trillion, one hundred twenty-two billion, two hundred sixty-five million, seven hundred thirteen thousand, five hundred forty-nine".