1115032223 has 16 divisors (see below), whose sum is σ = 1171368000. Its totient is φ = 1060012800.

The previous prime is 1115032207. The next prime is 1115032253. The reversal of 1115032223 is 3222305111.

It is a cyclic number.

It is not a de Polignac number, because 1115032223 - 2⁴ = 1115032207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115032195 and 1115032204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115032253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581915 + ... + 583827.

It is an arithmetic number, because the mean of its divisors is an integer number (73210500).

Almost surely, 2^1115032223 is an apocalyptic number.

1115032223 is a deficient number, since it is larger than the sum of its proper divisors (56335777).

1115032223 is a wasteful number, since it uses less digits than its factorization.

1115032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1115032223 is about 33392.0982120022. The cubic root of 1115032223 is about 1036.9611188646.

Adding to 1115032223 its reverse (3222305111), we get a palindrome (4337337334).

The spelling of 1115032223 in words is "one billion, one hundred fifteen million, thirty-two thousand, two hundred twenty-three".