1109915223 has 16 divisors (see below), whose sum is σ = 1522063872. Its totient is φ = 719000000.

The previous prime is 1109915203. The next prime is 1109915263. The reversal of 1109915223 is 3225199011.

It is a cyclic number.

It is not a de Polignac number, because 1109915223 - 2¹⁰ = 1109914199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109915203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12898 + ... + 48848.

It is an arithmetic number, because the mean of its divisors is an integer number (95128992).

Almost surely, 2^1109915223 is an apocalyptic number.

1109915223 is a deficient number, since it is larger than the sum of its proper divisors (412148649).

1109915223 is a wasteful number, since it uses less digits than its factorization.

1109915223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36246.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 1109915223 is about 33315.3901823166. The cubic root of 1109915223 is about 1035.3724450162.

The spelling of 1109915223 in words is "one billion, one hundred nine million, nine hundred fifteen thousand, two hundred twenty-three".