840111113420086 has 16 divisors (see below), whose sum is σ = 1271949435832320. Its totient is φ = 416128002137320.

The previous prime is 840111113420083. The next prime is 840111113420093. The reversal of 840111113420086 is 680024311111048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840111113420083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41735355 + ... + 58498393.

It is an arithmetic number, because the mean of its divisors is an integer number (79496839739520).

Almost surely, 2^{840111113420086} is an apocalyptic number.

840111113420086 is a deficient number, since it is larger than the sum of its proper divisors (431838322412234).

840111113420086 is a wasteful number, since it uses less digits than its factorization.

840111113420086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997339.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 840111113420086 in words is "eight hundred forty trillion, one hundred eleven billion, one hundred thirteen million, four hundred twenty thousand, eighty-six".