1130112003 has 4 divisors (see below), whose sum is σ = 1506816008. Its totient is φ = 753408000.

The previous prime is 1130111999. The next prime is 1130112007. The reversal of 1130112003 is 3002110311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1130111999) and next prime (1130112007).

It is not a de Polignac number, because 1130112003 - 2² = 1130111999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130112003.

It is not an unprimeable number, because it can be changed into a prime (1130112007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188351998 + ... + 188352003.

It is an arithmetic number, because the mean of its divisors is an integer number (376704002).

Almost surely, 2^1130112003 is an apocalyptic number.

1130112003 is a deficient number, since it is larger than the sum of its proper divisors (376704005).

1130112003 is an equidigital number, since it uses as much as digits as its factorization.

1130112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376704004.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1130112003 is about 33617.1385308149. The cubic root of 1130112003 is about 1041.6148491884.

Adding to 1130112003 its reverse (3002110311), we get a palindrome (4132222314).

The spelling of 1130112003 in words is "one billion, one hundred thirty million, one hundred twelve thousand, three".