110112120209 has 16 divisors (see below), whose sum is σ = 136919760768. Its totient is φ = 86223508992.

The previous prime is 110112120191. The next prime is 110112120221. The reversal of 110112120209 is 902021211011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110112120209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110112129209) 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, 6228407 + ... + 6246060.

It is an arithmetic number, because the mean of its divisors is an integer number (8557485048).

Almost surely, 2^110112120209 is an apocalyptic number.

It is an amenable number.

110112120209 is a deficient number, since it is larger than the sum of its proper divisors (26807640559).

110112120209 is a wasteful number, since it uses less digits than its factorization.

110112120209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12474584.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 110112120209 in words is "one hundred ten billion, one hundred twelve million, one hundred twenty thousand, two hundred nine".