1110101011109 has 4 divisors (see below), whose sum is σ = 1175401070604. Its totient is φ = 1044800951616.

The previous prime is 1110101011099. The next prime is 1110101011111. The reversal of 1110101011109 is 9011101010111.

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 344712242884 + 765388768225 = 587122^2 + 874865^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110101011109 - 2¹² = 1110101007013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 65300059477 = 1110101011109 / (1 + 1 + 1 + 0 + 1 + 0 + 1 + 0 + 1 + 1 + 1 + 0 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110101011199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32650029722 + ... + 32650029755.

It is an arithmetic number, because the mean of its divisors is an integer number (293850267651).

Almost surely, 2^{1110101011109} is an apocalyptic number.

It is an amenable number.

1110101011109 is a deficient number, since it is larger than the sum of its proper divisors (65300059495).

1110101011109 is an equidigital number, since it uses as much as digits as its factorization.

1110101011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65300059494.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 1110101011109 in words is "one trillion, one hundred ten billion, one hundred one million, eleven thousand, one hundred nine".