1111003223003 has 2 divisors, whose sum is σ = 1111003223004. Its totient is φ = 1111003223002.

The previous prime is 1111003222961. The next prime is 1111003223027. The reversal of 1111003223003 is 3003223001111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111003223003 - 2²⁶ = 1110936114139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111003223303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555501611501 + 555501611502.

It is an arithmetic number, because the mean of its divisors is an integer number (555501611502).

Almost surely, 2^{1111003223003} is an apocalyptic number.

1111003223003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111003223003 is an equidigital number, since it uses as much as digits as its factorization.

1111003223003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1111003223003 its reverse (3003223001111), we get a palindrome (4114226224114).

The spelling of 1111003223003 in words is "one trillion, one hundred eleven billion, three million, two hundred twenty-three thousand, three".