1110111009 has 16 divisors (see below), whose sum is σ = 1692146688. Its totient is φ = 634143312.

The previous prime is 1110110993. The next prime is 1110111029. The reversal of 1110111009 is 9001110111.

It is not a de Polignac number, because 1110111009 - 2⁴ = 1110110993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110111029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78004 + ... + 91130.

It is an arithmetic number, because the mean of its divisors is an integer number (105759168).

Almost surely, 2^1110111009 is an apocalyptic number.

It is an amenable number.

1110111009 is a deficient number, since it is larger than the sum of its proper divisors (582035679).

1110111009 is a wasteful number, since it uses less digits than its factorization.

1110111009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17164.

The product of its (nonzero) digits is 9, while the sum is 15.

The square root of 1110111009 is about 33318.3284244573. The cubic root of 1110111009 is about 1035.4333203897.

The spelling of 1110111009 in words is "one billion, one hundred ten million, one hundred eleven thousand, nine".