1112000003 has 2 divisors, whose sum is σ = 1112000004. Its totient is φ = 1112000002.

The previous prime is 1111999979. The next prime is 1112000009. The reversal of 1112000003 is 3000002111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112000003 - 2⁶ = 1111999939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112000009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556000001 + 556000002.

It is an arithmetic number, because the mean of its divisors is an integer number (556000002).

Almost surely, 2^1112000003 is an apocalyptic number.

1112000003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112000003 is an equidigital number, since it uses as much as digits as its factorization.

1112000003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1112000003 is about 33346.6640460481. The cubic root of 1112000003 is about 1036.0202944077.

Adding to 1112000003 its reverse (3000002111), we get a palindrome (4112002114).

The spelling of 1112000003 in words is "one billion, one hundred twelve million, three", and thus it is an aban number.