111104000443 has 2 divisors, whose sum is σ = 111104000444. Its totient is φ = 111104000442.

The previous prime is 111104000431. The next prime is 111104000453. The reversal of 111104000443 is 344000401111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111104000443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111104000443.

It is not a weakly prime, because it can be changed into another prime (111104000453) 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, 55552000221 + 55552000222.

It is an arithmetic number, because the mean of its divisors is an integer number (55552000222).

Almost surely, 2^111104000443 is an apocalyptic number.

111104000443 is a deficient number, since it is larger than the sum of its proper divisors (1).

111104000443 is an equidigital number, since it uses as much as digits as its factorization.

111104000443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111104000443 its reverse (344000401111), we get a palindrome (455104401554).

The spelling of 111104000443 in words is "one hundred eleven billion, one hundred four million, four hundred forty-three", and thus it is an aban number.