1111330312003 has 2 divisors, whose sum is σ = 1111330312004. Its totient is φ = 1111330312002.

The previous prime is 1111330311979. The next prime is 1111330312033. The reversal of 1111330312003 is 3002130331111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111330312003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111330312033) 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, 555665156001 + 555665156002.

It is an arithmetic number, because the mean of its divisors is an integer number (555665156002).

Almost surely, 2^{1111330312003} is an apocalyptic number.

1111330312003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111330312003 is an equidigital number, since it uses as much as digits as its factorization.

1111330312003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1111330312003 its reverse (3002130331111), we get a palindrome (4113460643114).

The spelling of 1111330312003 in words is "one trillion, one hundred eleven billion, three hundred thirty million, three hundred twelve thousand, three".