111110001111109 has 32 divisors (see below), whose sum is σ = 149272368021504. Its totient is φ = 79871223026880.

The previous prime is 111110001111089. The next prime is 111110001111119. The reversal of 111110001111109 is 901111100011111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111110001111109 - 2¹¹ = 111110001109061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110001111119) 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 31 ways as a sum of consecutive naturals, for example, 31708459 + ... + 35037784.

It is an arithmetic number, because the mean of its divisors is an integer number (4664761500672).

Almost surely, 2^{111110001111109} is an apocalyptic number.

It is an amenable number.

111110001111109 is a deficient number, since it is larger than the sum of its proper divisors (38162366910395).

111110001111109 is a wasteful number, since it uses less digits than its factorization.

111110001111109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66747937.

The product of its (nonzero) digits is 9, while the sum is 19.

The spelling of 111110001111109 in words is "one hundred eleven trillion, one hundred ten billion, one million, one hundred eleven thousand, one hundred nine".