110240009 has 4 divisors (see below), whose sum is σ = 120261840. Its totient is φ = 100218180.

The previous prime is 110239981. The next prime is 110240023. The reversal of 110240009 is 900042011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110240009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110240029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5010899 + ... + 5010920.

It is an arithmetic number, because the mean of its divisors is an integer number (30065460).

Almost surely, 2^110240009 is an apocalyptic number.

It is an amenable number.

110240009 is a deficient number, since it is larger than the sum of its proper divisors (10021831).

110240009 is a wasteful number, since it uses less digits than its factorization.

110240009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021830.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 110240009 is about 10499.5242273162. The cubic root of 110240009 is about 479.4902125298.

The spelling of 110240009 in words is "one hundred ten million, two hundred forty thousand, nine".