1112000111 has 2 divisors, whose sum is σ = 1112000112. Its totient is φ = 1112000110.

The previous prime is 1112000069. The next prime is 1112000161. The reversal of 1112000111 is 1110002111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1110002111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112000111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112000161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556000055 + 556000056.

It is an arithmetic number, because the mean of its divisors is an integer number (556000056).

Almost surely, 2^1112000111 is an apocalyptic number.

1112000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112000111 is an equidigital number, since it uses as much as digits as its factorization.

1112000111 is an evil number, because the sum of its binary digits is even.

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

The square root of 1112000111 is about 33346.6656654005. The cubic root of 1112000111 is about 1036.0203279480.

Adding to 1112000111 its reverse (1110002111), we get a palindrome (2222002222).

It can be divided in two parts, 1112000 and 111, that added together give a palindrome (1112111).

The spelling of 1112000111 in words is "one billion, one hundred twelve million, one hundred eleven", and thus it is an aban number.