1111443042329 has 2 divisors, whose sum is σ = 1111443042330. Its totient is φ = 1111443042328.

The previous prime is 1111443042289. The next prime is 1111443042341. The reversal of 1111443042329 is 9232403441111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 781364066704 + 330078975625 = 883948^2 + 574525^2 .

It is an emirp because it is prime and its reverse (9232403441111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111443042329 - 2¹⁶ = 1111442976793 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111443042349) 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, 555721521164 + 555721521165.

It is an arithmetic number, because the mean of its divisors is an integer number (555721521165).

Almost surely, 2^{1111443042329} is an apocalyptic number.

It is an amenable number.

1111443042329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111443042329 is an equidigital number, since it uses as much as digits as its factorization.

1111443042329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 1111443042329 in words is "one trillion, one hundred eleven billion, four hundred forty-three million, forty-two thousand, three hundred twenty-nine".