110112009 has 16 divisors (see below), whose sum is σ = 177660288. Its totient is φ = 59219712.

The previous prime is 110111923. The next prime is 110112061. The reversal of 110112009 is 900211011.

It is not a de Polignac number, because 110112009 - 2¹³ = 110103817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110112089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153862 + ... + 154575.

It is an arithmetic number, because the mean of its divisors is an integer number (11103768).

Almost surely, 2^110112009 is an apocalyptic number.

It is an amenable number.

110112009 is a deficient number, since it is larger than the sum of its proper divisors (67548279).

110112009 is a wasteful number, since it uses less digits than its factorization.

110112009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308464.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 110112009 is about 10493.4269426151. The cubic root of 110112009 is about 479.3045614907.

The spelling of 110112009 in words is "one hundred ten million, one hundred twelve thousand, nine".