1113322289 has 2 divisors, whose sum is σ = 1113322290. Its totient is φ = 1113322288.

The previous prime is 1113322247. The next prime is 1113322319. The reversal of 1113322289 is 9822233111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1088472064 + 24850225 = 32992^2 + 4985^2 .

It is an emirp because it is prime and its reverse (9822233111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113322289 - 2²⁰ = 1112273713 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1113222289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556661144 + 556661145.

It is an arithmetic number, because the mean of its divisors is an integer number (556661145).

Almost surely, 2^1113322289 is an apocalyptic number.

It is an amenable number.

1113322289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113322289 is an equidigital number, since it uses as much as digits as its factorization.

1113322289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 1113322289 is about 33366.4845166523. The cubic root of 1113322289 is about 1036.4307777693.

The spelling of 1113322289 in words is "one billion, one hundred thirteen million, three hundred twenty-two thousand, two hundred eighty-nine".