11224144440169 has 2 divisors, whose sum is σ = 11224144440170. Its totient is φ = 11224144440168.

The previous prime is 11224144440077. The next prime is 11224144440193. The reversal of 11224144440169 is 96104444142211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9558206973225 + 1665937466944 = 3091635^2 + 1290712^2 .

It is a cyclic number.

It is not a de Polignac number, because 11224144440169 - 2⁹ = 11224144439657 is a prime.

It is a super-2 number, since 2×11224144440169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11224144440269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5612072220084 + 5612072220085.

It is an arithmetic number, because the mean of its divisors is an integer number (5612072220085).

Almost surely, 2^{11224144440169} is an apocalyptic number.

It is an amenable number.

11224144440169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11224144440169 is an equidigital number, since it uses as much as digits as its factorization.

11224144440169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 11224144440169 in words is "eleven trillion, two hundred twenty-four billion, one hundred forty-four million, four hundred forty thousand, one hundred sixty-nine".