1110111110447 has 2 divisors, whose sum is σ = 1110111110448. Its totient is φ = 1110111110446.

The previous prime is 1110111110441. The next prime is 1110111110461. The reversal of 1110111110447 is 7440111110111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110111110447 - 2¹⁰ = 1110111109423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110111110441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055555223 + 555055555224.

It is an arithmetic number, because the mean of its divisors is an integer number (555055555224).

Almost surely, 2^{1110111110447} is an apocalyptic number.

1110111110447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110111110447 is an equidigital number, since it uses as much as digits as its factorization.

1110111110447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 23.

Adding to 1110111110447 its reverse (7440111110111), we get a palindrome (8550222220558).

The spelling of 1110111110447 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred ten thousand, four hundred forty-seven".