11122234455569 has 2 divisors, whose sum is σ = 11122234455570. Its totient is φ = 11122234455568.

The previous prime is 11122234455539. The next prime is 11122234455641. The reversal of 11122234455569 is 96555443222111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11051555574544 + 70678881025 = 3324388^2 + 265855^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122234455569 - 2¹² = 11122234451473 is a prime.

It is a super-2 number, since 2×11122234455569² (a number of 27 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (11122234455539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561117227784 + 5561117227785.

It is an arithmetic number, because the mean of its divisors is an integer number (5561117227785).

Almost surely, 2^{11122234455569} is an apocalyptic number.

It is an amenable number.

11122234455569 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122234455569 is an equidigital number, since it uses as much as digits as its factorization.

11122234455569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 50.

The spelling of 11122234455569 in words is "eleven trillion, one hundred twenty-two billion, two hundred thirty-four million, four hundred fifty-five thousand, five hundred sixty-nine".