111100110010109 has 16 divisors (see below), whose sum is σ = 122887771392960. Its totient is φ = 99601692000000.

The previous prime is 111100110010091. The next prime is 111100110010129. The reversal of 111100110010109 is 901010011001111.

It is a cyclic number.

It is not a de Polignac number, because 111100110010109 - 2¹⁶ = 111100109944573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100110010129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198924524 + ... + 199482245.

It is an arithmetic number, because the mean of its divisors is an integer number (7680485712060).

Almost surely, 2^{111100110010109} is an apocalyptic number.

It is an amenable number.

111100110010109 is a deficient number, since it is larger than the sum of its proper divisors (11787661382851).

111100110010109 is a wasteful number, since it uses less digits than its factorization.

111100110010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398407132.

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

The spelling of 111100110010109 in words is "one hundred eleven trillion, one hundred billion, one hundred ten million, ten thousand, one hundred nine".