100000000111 has 8 divisors (see below), whose sum is σ = 110171018448. Its totient is φ = 90009000000.

The previous prime is 100000000103. The next prime is 100000000129. The reversal of 100000000111 is 111000000001.

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 100000000111 - 2³ = 100000000103 is a prime.

It is a Duffinian number.

100000000111 is a modest number, since divided by 111 gives 100 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 100000000111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000000171) 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, 45003390 + ... + 45005611.

It is an arithmetic number, because the mean of its divisors is an integer number (13771377306).

Almost surely, 2^100000000111 is an apocalyptic number.

100000000111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100000000111 is a deficient number, since it is larger than the sum of its proper divisors (10171018337).

100000000111 is a wasteful number, since it uses less digits than its factorization.

100000000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90009113.

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 100000000111 its reverse (111000000001), we get a palindrome (211000000112).

It can be divided in two parts, 1000000001 and 11, that multiplied together give a palindrome (11000000011).

The spelling of 100000000111 in words is "one hundred billion, one hundred eleven", and thus it is an aban number.