100111110000109 has 4 divisors (see below), whose sum is σ = 107811964615516. Its totient is φ = 92410255384704.

The previous prime is 100111110000091. The next prime is 100111110000151. The reversal of 100111110000109 is 901000011111001.

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 9640993950025 + 90470116050084 = 3104995^2 + 9511578^2 .

It is a cyclic number.

It is not a de Polignac number, because 100111110000109 - 2³¹ = 100108962516461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111110000092 and 100111110000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111110000509) 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, 3850427307684 + ... + 3850427307709.

It is an arithmetic number, because the mean of its divisors is an integer number (26952991153879).

Almost surely, 2^{100111110000109} is an apocalyptic number.

It is an amenable number.

100111110000109 is a deficient number, since it is larger than the sum of its proper divisors (7700854615407).

100111110000109 is an equidigital number, since it uses as much as digits as its factorization.

100111110000109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700854615406.

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

The spelling of 100111110000109 in words is "one hundred trillion, one hundred eleven billion, one hundred ten million, one hundred nine", and thus it is an aban number.