1122443117 has 2 divisors, whose sum is σ = 1122443118. Its totient is φ = 1122443116.

The previous prime is 1122443093. The next prime is 1122443159. The reversal of 1122443117 is 7113442211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 987279241 + 135163876 = 31421^2 + 11626^2 .

It is an emirp because it is prime and its reverse (7113442211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122443117 - 2⁶ = 1122443053 is a prime.

It is a super-3 number, since 3×1122443117³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122443017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561221558 + 561221559.

It is an arithmetic number, because the mean of its divisors is an integer number (561221559).

Almost surely, 2^1122443117 is an apocalyptic number.

It is an amenable number.

1122443117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122443117 is an equidigital number, since it uses as much as digits as its factorization.

1122443117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 26.

The square root of 1122443117 is about 33502.8822192957. The cubic root of 1122443117 is about 1039.2533833255.

Adding to 1122443117 its reverse (7113442211), we get a palindrome (8235885328).

The spelling of 1122443117 in words is "one billion, one hundred twenty-two million, four hundred forty-three thousand, one hundred seventeen".