11112000111 has 6 divisors (see below), whose sum is σ = 16050666840. Its totient is φ = 7408000068.

The previous prime is 11112000083. The next prime is 11112000169. The reversal of 11112000111 is 11100021111.

It is not a de Polignac number, because 11112000111 - 2⁵ = 11112000079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1234666679 = 11112000111 / (1 + 1 + 1 + 1 + 2 + 0 + 0 + 0 + 1 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 11112000093 and 11112000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112000181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617333331 + ... + 617333348.

It is an arithmetic number, because the mean of its divisors is an integer number (2675111140).

Almost surely, 2^11112000111 is an apocalyptic number.

11112000111 is a deficient number, since it is larger than the sum of its proper divisors (4938666729).

11112000111 is a wasteful number, since it uses less digits than its factorization.

11112000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234666685 (or 1234666682 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11112000111 its reverse (11100021111), we get a palindrome (22212021222).

The spelling of 11112000111 in words is "eleven billion, one hundred twelve million, one hundred eleven", and thus it is an aban number.