1109222159 has 8 divisors (see below), whose sum is σ = 1136853312. Its totient is φ = 1081618560.

The previous prime is 1109222111. The next prime is 1109222161. The reversal of 1109222159 is 9512229011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1109222159 - 2⁸ = 1109221903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109222459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92027 + ... + 103379.

It is an arithmetic number, because the mean of its divisors is an integer number (142106664).

Almost surely, 2^1109222159 is an apocalyptic number.

1109222159 is a deficient number, since it is larger than the sum of its proper divisors (27631153).

1109222159 is a wasteful number, since it uses less digits than its factorization.

1109222159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13777.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 1109222159 is about 33304.9869989466. The cubic root of 1109222159 is about 1035.1568943854.

The spelling of 1109222159 in words is "one billion, one hundred nine million, two hundred twenty-two thousand, one hundred fifty-nine".