1115352223 has 2 divisors, whose sum is σ = 1115352224. Its totient is φ = 1115352222.

The previous prime is 1115352197. The next prime is 1115352241. The reversal of 1115352223 is 3222535111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1115352223 - 2⁹ = 1115351711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115353223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557676111 + 557676112.

It is an arithmetic number, because the mean of its divisors is an integer number (557676112).

Almost surely, 2^1115352223 is an apocalyptic number.

1115352223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115352223 is an equidigital number, since it uses as much as digits as its factorization.

1115352223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 1115352223 is about 33396.8894210224. The cubic root of 1115352223 is about 1037.0603075735.

Adding to 1115352223 its reverse (3222535111), we get a palindrome (4337887334).

The spelling of 1115352223 in words is "one billion, one hundred fifteen million, three hundred fifty-two thousand, two hundred twenty-three".