1100000109 has 16 divisors (see below), whose sum is σ = 1588954752. Its totient is φ = 672865728.

The previous prime is 1100000081. The next prime is 1100000123. The reversal of 1100000109 is 9010000011.

It is not a de Polignac number, because 1100000109 - 2¹⁶ = 1099934573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100000094 and 1100000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000149) 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, 77934 + ... + 90959.

It is an arithmetic number, because the mean of its divisors is an integer number (99309672).

Almost surely, 2^1100000109 is an apocalyptic number.

It is an amenable number.

1100000109 is a deficient number, since it is larger than the sum of its proper divisors (488954643).

1100000109 is a wasteful number, since it uses less digits than its factorization.

1100000109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169076.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1100000109 is about 33166.2495467908. The cubic root of 1100000109 is about 1032.2801495529.

The spelling of 1100000109 in words is "one billion, one hundred million, one hundred nine", and thus it is an aban number.