116340221065 has 8 divisors (see below), whose sum is σ = 140139096768. Its totient is φ = 92718289200.

The previous prime is 116340221057. The next prime is 116340221087. The reversal of 116340221065 is 560122043611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116340221065 - 2³ = 116340221057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44234511 + ... + 44237140.

It is an arithmetic number, because the mean of its divisors is an integer number (17517387096).

Almost surely, 2^116340221065 is an apocalyptic number.

It is an amenable number.

116340221065 is a deficient number, since it is larger than the sum of its proper divisors (23798875703).

116340221065 is an equidigital number, since it uses as much as digits as its factorization.

116340221065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88471919.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 116340221065 its reverse (560122043611), we get a palindrome (676462264676).

The spelling of 116340221065 in words is "one hundred sixteen billion, three hundred forty million, two hundred twenty-one thousand, sixty-five".