1122244422241 has 2 divisors, whose sum is σ = 1122244422242. Its totient is φ = 1122244422240.

The previous prime is 1122244422223. The next prime is 1122244422263. The reversal of 1122244422241 is 1422244422211.

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., 636325290000 + 485919132241 = 797700^2 + 697079^2 .

It is an emirp because it is prime and its reverse (1422244422211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122244422241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122244422281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561122211120 + 561122211121.

It is an arithmetic number, because the mean of its divisors is an integer number (561122211121).

Almost surely, 2^{1122244422241} is an apocalyptic number.

It is an amenable number.

1122244422241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122244422241 is an equidigital number, since it uses as much as digits as its factorization.

1122244422241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16384, while the sum is 31.

Adding to 1122244422241 its reverse (1422244422211), we get a palindrome (2544488844452).

The spelling of 1122244422241 in words is "one trillion, one hundred twenty-two billion, two hundred forty-four million, four hundred twenty-two thousand, two hundred forty-one".