116317221377 has 8 divisors (see below), whose sum is σ = 134918056896. Its totient is φ = 98212408272.

The previous prime is 116317221329. The next prime is 116317221403. The reversal of 116317221377 is 773122713611.

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

It is a cyclic number.

It is not a de Polignac number, because 116317221377 - 2¹⁸ = 116316959233 is a prime.

It is a super-2 number, since 2×116317221377² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116317221877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124005098 + ... + 124006035.

It is an arithmetic number, because the mean of its divisors is an integer number (16864757112).

Almost surely, 2^116317221377 is an apocalyptic number.

It is an amenable number.

116317221377 is a deficient number, since it is larger than the sum of its proper divisors (18600835519).

116317221377 is an equidigital number, since it uses as much as digits as its factorization.

116317221377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248011207.

The product of its digits is 74088, while the sum is 41.

Adding to 116317221377 its reverse (773122713611), we get a palindrome (889439934988).

The spelling of 116317221377 in words is "one hundred sixteen billion, three hundred seventeen million, two hundred twenty-one thousand, three hundred seventy-seven".