111030009 has 32 divisors (see below), whose sum is σ = 166199040. Its totient is φ = 65587200.

The previous prime is 111030001. The next prime is 111030047. The reversal of 111030009 is 900030111.

It is not a de Polignac number, because 111030009 - 2³ = 111030001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111030009.

It is not an unprimeable number, because it can be changed into a prime (111030001) 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 31 ways as a sum of consecutive naturals, for example, 59724 + ... + 61554.

It is an arithmetic number, because the mean of its divisors is an integer number (5193720).

Almost surely, 2^111030009 is an apocalyptic number.

It is an amenable number.

111030009 is a deficient number, since it is larger than the sum of its proper divisors (55169031).

111030009 is a wasteful number, since it uses less digits than its factorization.

111030009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 111030009 is about 10537.0778207243. The cubic root of 111030009 is about 480.6328588133.

The spelling of 111030009 in words is "one hundred eleven million, thirty thousand, nine".