11100001109 has 4 divisors (see below), whose sum is σ = 11102983104. Its totient is φ = 11097019116.

The previous prime is 11100001069. The next prime is 11100001117. The reversal of 11100001109 is 90110000111.

It is a happy number.

11100001109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11100001109 - 2¹⁶ = 11099935573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11100001093 and 11100001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105001109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485407 + ... + 1492860.

It is an arithmetic number, because the mean of its divisors is an integer number (2775745776).

Almost surely, 2^11100001109 is an apocalyptic number.

It is an amenable number.

11100001109 is a deficient number, since it is larger than the sum of its proper divisors (2981995).

11100001109 is an equidigital number, since it uses as much as digits as its factorization.

11100001109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981994.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 11100001109 in words is "eleven billion, one hundred million, one thousand, one hundred nine".