111100110000111 has 8 divisors (see below), whose sum is σ = 164592755555760. Its totient is φ = 74066740000056.

The previous prime is 111100110000079. The next prime is 111100110000169. The reversal of 111100110000111 is 111000011001111.

It is not a de Polignac number, because 111100110000111 - 2⁵ = 111100110000079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 111100110000093 and 111100110000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100110000511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057409444420 + ... + 2057409444473.

It is an arithmetic number, because the mean of its divisors is an integer number (20574094444470).

Almost surely, 2^{111100110000111} is an apocalyptic number.

111100110000111 is a deficient number, since it is larger than the sum of its proper divisors (53492645555649).

111100110000111 is an equidigital number, since it uses as much as digits as its factorization.

111100110000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114818888902 (or 4114818888896 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111100110000111 its reverse (111000011001111), we get a palindrome (222100121001222).

The spelling of 111100110000111 in words is "one hundred eleven trillion, one hundred billion, one hundred ten million, one hundred eleven", and thus it is an aban number.