111010009984717 has 2 divisors, whose sum is σ = 111010009984718. Its totient is φ = 111010009984716.

The previous prime is 111010009984693. The next prime is 111010009984733. The reversal of 111010009984717 is 717489900010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73662498974596 + 37347511010121 = 8582686^2 + 6111261^2 .

It is an emirp because it is prime and its reverse (717489900010111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111010009984717 - 2¹⁵ = 111010009951949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010009982717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505004992358 + 55505004992359.

It is an arithmetic number, because the mean of its divisors is an integer number (55505004992359).

Almost surely, 2^{111010009984717} is an apocalyptic number.

It is an amenable number.

111010009984717 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010009984717 is an equidigital number, since it uses as much as digits as its factorization.

111010009984717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 49.

Adding to 111010009984717 its reverse (717489900010111), we get a palindrome (828499909994828).

The spelling of 111010009984717 in words is "one hundred eleven trillion, ten billion, nine million, nine hundred eighty-four thousand, seven hundred seventeen".