1112304311003 has 4 divisors (see below), whose sum is σ = 1112311431960. Its totient is φ = 1112297190048.

The previous prime is 1112304310973. The next prime is 1112304311017. The reversal of 1112304311003 is 3001134032111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112304311003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112304311603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320798 + ... + 3640371.

It is an arithmetic number, because the mean of its divisors is an integer number (278077857990).

Almost surely, 2^{1112304311003} is an apocalyptic number.

1112304311003 is a deficient number, since it is larger than the sum of its proper divisors (7120957).

1112304311003 is an equidigital number, since it uses as much as digits as its factorization.

1112304311003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120956.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1112304311003 its reverse (3001134032111), we get a palindrome (4113438343114).

The spelling of 1112304311003 in words is "one trillion, one hundred twelve billion, three hundred four million, three hundred eleven thousand, three".