1112317903 has 2 divisors, whose sum is σ = 1112317904. Its totient is φ = 1112317902.

The previous prime is 1112317901. The next prime is 1112317963. The reversal of 1112317903 is 3097132111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112317903 - 2¹ = 1112317901 is a prime.

It is a super-2 number, since 2×1112317903² = 2474502234668634818, which contains 22 as substring.

Together with 1112317901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112317901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556158951 + 556158952.

It is an arithmetic number, because the mean of its divisors is an integer number (556158952).

Almost surely, 2^1112317903 is an apocalyptic number.

1112317903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112317903 is an equidigital number, since it uses as much as digits as its factorization.

1112317903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 1112317903 is about 33351.4302991641. The cubic root of 1112317903 is about 1036.1190112754.

The spelling of 1112317903 in words is "one billion, one hundred twelve million, three hundred seventeen thousand, nine hundred three".