111100100000111 has 8 divisors (see below), whose sum is σ = 111256709973120. Its totient is φ = 110943529218648.

The previous prime is 111100100000089. The next prime is 111100100000147. The reversal of 111100100000111 is 111000001001111.

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 111100100000111 - 2⁴⁶ = 40731355822447 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 (111100100000311) 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, 4121981 + ... + 15465798.

It is an arithmetic number, because the mean of its divisors is an integer number (13907088746640).

Almost surely, 2^{111100100000111} is an apocalyptic number.

111100100000111 is a deficient number, since it is larger than the sum of its proper divisors (156609973009).

111100100000111 is an equidigital number, since it uses as much as digits as its factorization.

111100100000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19595773.

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

Adding to 111100100000111 its reverse (111000001001111), we get a palindrome (222100101001222).

The spelling of 111100100000111 in words is "one hundred eleven trillion, one hundred billion, one hundred million, one hundred eleven", and thus it is an aban number.