1100043344003 has 2 divisors, whose sum is σ = 1100043344004. Its totient is φ = 1100043344002.

The previous prime is 1100043343969. The next prime is 1100043344027. The reversal of 1100043344003 is 3004433400011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100043344003 - 2¹⁴ = 1100043327619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100043344003.

It is not a weakly prime, because it can be changed into another prime (1100043344083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550021672001 + 550021672002.

It is an arithmetic number, because the mean of its divisors is an integer number (550021672002).

Almost surely, 2^{1100043344003} is an apocalyptic number.

1100043344003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100043344003 is an equidigital number, since it uses as much as digits as its factorization.

1100043344003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1100043344003 its reverse (3004433400011), we get a palindrome (4104476744014).

The spelling of 1100043344003 in words is "one trillion, one hundred billion, forty-three million, three hundred forty-four thousand, three".