1122217122769 has 2 divisors, whose sum is σ = 1122217122770. Its totient is φ = 1122217122768.

The previous prime is 1122217122749. The next prime is 1122217122811. The reversal of 1122217122769 is 9672217122211.

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., 1039353743169 + 82863379600 = 1019487^2 + 287860^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122217122769 - 2⁷ = 1122217122641 is a prime.

It is a super-2 number, since 2×1122217122769² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122217122709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561108561384 + 561108561385.

It is an arithmetic number, because the mean of its divisors is an integer number (561108561385).

Almost surely, 2^{1122217122769} is an apocalyptic number.

It is an amenable number.

1122217122769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122217122769 is an equidigital number, since it uses as much as digits as its factorization.

1122217122769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 43.

The spelling of 1122217122769 in words is "one trillion, one hundred twenty-two billion, two hundred seventeen million, one hundred twenty-two thousand, seven hundred sixty-nine".