1111243304027 has 2 divisors, whose sum is σ = 1111243304028. Its totient is φ = 1111243304026.

The previous prime is 1111243303997. The next prime is 1111243304033. The reversal of 1111243304027 is 7204033421111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111243304027 - 2¹⁴ = 1111243287643 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111243304057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555621652013 + 555621652014.

It is an arithmetic number, because the mean of its divisors is an integer number (555621652014).

Almost surely, 2^{1111243304027} is an apocalyptic number.

1111243304027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111243304027 is an equidigital number, since it uses as much as digits as its factorization.

1111243304027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 1111243304027 its reverse (7204033421111), we get a palindrome (8315276725138).

The spelling of 1111243304027 in words is "one trillion, one hundred eleven billion, two hundred forty-three million, three hundred four thousand, twenty-seven".