110000001109 has 16 divisors (see below), whose sum is σ = 111229599600. Its totient is φ = 108778152960.

The previous prime is 110000001091. The next prime is 110000001121. The reversal of 110000001109 is 901100000011.

It can be written as a sum of positive squares in 8 ways, for example, as 16545676900 + 93454324209 = 128630^2 + 305703^2 .

It is a cyclic number.

It is not a de Polignac number, because 110000001109 - 2²¹ = 109997903957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000001149) 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, 35934439 + ... + 35937499.

It is an arithmetic number, because the mean of its divisors is an integer number (6951849975).

Almost surely, 2^110000001109 is an apocalyptic number.

It is an amenable number.

110000001109 is a deficient number, since it is larger than the sum of its proper divisors (1229598491).

110000001109 is a wasteful number, since it uses less digits than its factorization.

110000001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 110000001109 in words is "one hundred ten billion, one thousand, one hundred nine".