111100100110109 has 32 divisors (see below), whose sum is σ = 128393756346240. Its totient is φ = 95011345408000.

The previous prime is 111100100110049. The next prime is 111100100110121. The reversal of 111100100110109 is 901011001001111.

It is a cyclic number.

It is not a de Polignac number, because 111100100110109 - 2¹⁶ = 111100100044573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100100110159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3387078509 + ... + 3387111309.

It is an arithmetic number, because the mean of its divisors is an integer number (4012304885820).

Almost surely, 2^{111100100110109} is an apocalyptic number.

It is an amenable number.

111100100110109 is a deficient number, since it is larger than the sum of its proper divisors (17293656236131).

111100100110109 is a wasteful number, since it uses less digits than its factorization.

111100100110109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41341.

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

The spelling of 111100100110109 in words is "one hundred eleven trillion, one hundred billion, one hundred million, one hundred ten thousand, one hundred nine".