12110000111 has 8 divisors (see below), whose sum is σ = 13262316624. Its totient is φ = 10966251520.

The previous prime is 12110000069. The next prime is 12110000179. The reversal of 12110000111 is 11100001121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110000111 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 (12110005111) 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, 2139020 + ... + 2144673.

It is an arithmetic number, because the mean of its divisors is an integer number (1657789578).

Almost surely, 2^12110000111 is an apocalyptic number.

12110000111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12110000111 is a deficient number, since it is larger than the sum of its proper divisors (1152316513).

12110000111 is a wasteful number, since it uses less digits than its factorization.

12110000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283961.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 12110000111 its reverse (11100001121), we get a palindrome (23210001232).

It can be divided in two parts, 1 and 2110000111, that added together give a palindrome (2110000112).

The spelling of 12110000111 in words is "twelve billion, one hundred ten million, one hundred eleven", and thus it is an aban number.