111100000100111 has 8 divisors (see below), whose sum is σ = 123186885357648. Its totient is φ = 99344262384000.

The previous prime is 111100000100051. The next prime is 111100000100179. The reversal of 111100000100111 is 111001000001111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111100000100111 - 2³⁴ = 111082820230927 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 (111100000160111) 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, 82786884650 + ... + 82786885991.

It is an arithmetic number, because the mean of its divisors is an integer number (15398360669706).

Almost surely, 2^{111100000100111} is an apocalyptic number.

111100000100111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111100000100111 is a deficient number, since it is larger than the sum of its proper divisors (12086885257537).

111100000100111 is a wasteful number, since it uses less digits than its factorization.

111100000100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165573770713.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 111100000100111 its reverse (111001000001111), we get a palindrome (222101000101222).

The spelling of 111100000100111 in words is "one hundred eleven trillion, one hundred billion, one hundred thousand, one hundred eleven".