1110001110109 has 4 divisors (see below), whose sum is σ = 1111088281660. Its totient is φ = 1108913938560.

The previous prime is 1110001110073. The next prime is 1110001110131. The reversal of 1110001110109 is 9010111000111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 589010200900 + 520990909209 = 767470^2 + 721797^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110001110109 - 2²⁵ = 1109967555677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110001110092 and 1110001110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110001110139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543584244 + ... + 543586285.

It is an arithmetic number, because the mean of its divisors is an integer number (277772070415).

Almost surely, 2^{1110001110109} is an apocalyptic number.

It is an amenable number.

1110001110109 is a deficient number, since it is larger than the sum of its proper divisors (1087171551).

1110001110109 is a wasteful number, since it uses less digits than its factorization.

1110001110109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087171550.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 1110001110109 in words is "one trillion, one hundred ten billion, one million, one hundred ten thousand, one hundred nine".