1110221009 has 8 divisors (see below), whose sum is σ = 1113445440. Its totient is φ = 1107002800.

The previous prime is 1110220967. The next prime is 1110221033. The reversal of 1110221009 is 9001220111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110221009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110221909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000547 + ... + 1001655.

It is an arithmetic number, because the mean of its divisors is an integer number (139180680).

Almost surely, 2^1110221009 is an apocalyptic number.

It is an amenable number.

1110221009 is a deficient number, since it is larger than the sum of its proper divisors (3224431).

1110221009 is a wasteful number, since it uses less digits than its factorization.

1110221009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1110221009 is about 33319.9791266441. The cubic root of 1110221009 is about 1035.4675193430.

The spelling of 1110221009 in words is "one billion, one hundred ten million, two hundred twenty-one thousand, nine".