110782684489 has 2 divisors, whose sum is σ = 110782684490. Its totient is φ = 110782684488.

The previous prime is 110782684487. The next prime is 110782684531. The reversal of 110782684489 is 984486287011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60199076025 + 50583608464 = 245355^2 + 224908^2 .

It is a cyclic number.

It is not a de Polignac number, because 110782684489 - 2¹ = 110782684487 is a prime.

It is a super-2 number, since 2×110782684489² (a number of 23 digits) contains 22 as substring.

Together with 110782684487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (110782684487) 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, 55391342244 + 55391342245.

It is an arithmetic number, because the mean of its divisors is an integer number (55391342245).

Almost surely, 2^110782684489 is an apocalyptic number.

It is an amenable number.

110782684489 is a deficient number, since it is larger than the sum of its proper divisors (1).

110782684489 is an equidigital number, since it uses as much as digits as its factorization.

110782684489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6193152, while the sum is 58.

The spelling of 110782684489 in words is "one hundred ten billion, seven hundred eighty-two million, six hundred eighty-four thousand, four hundred eighty-nine".