116216020051 has 12 divisors (see below), whose sum is σ = 121523807160. Its totient is φ = 111130917920.

The previous prime is 116216020033. The next prime is 116216020069. The reversal of 116216020051 is 150020612611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (116216020033) and next prime (116216020069).

It is not a de Polignac number, because 116216020051 - 2⁷ = 116216019923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116216019998 and 116216020025.

It is not an unprimeable number, because it can be changed into a prime (116216023051) 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 in 11 ways as a sum of consecutive naturals, for example, 1905591 + ... + 1965631.

It is an arithmetic number, because the mean of its divisors is an integer number (10126983930).

Almost surely, 2^116216020051 is an apocalyptic number.

116216020051 is a deficient number, since it is larger than the sum of its proper divisors (5307787109).

116216020051 is an equidigital number, since it uses as much as digits as its factorization.

116216020051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63746 (or 63723 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 116216020051 its reverse (150020612611), we get a palindrome (266236632662).

The spelling of 116216020051 in words is "one hundred sixteen billion, two hundred sixteen million, twenty thousand, fifty-one".