2116115284351 has 16 divisors (see below), whose sum is σ = 2227660475040. Its totient is φ = 2007836167680.

The previous prime is 2116115284337. The next prime is 2116115284403. The reversal of 2116115284351 is 1534825116112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2116115284351 - 2¹⁵ = 2116115251583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116115284301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2164956 + ... + 2986513.

It is an arithmetic number, because the mean of its divisors is an integer number (139228779690).

Almost surely, 2^{2116115284351} is an apocalyptic number.

2116115284351 is a deficient number, since it is larger than the sum of its proper divisors (111545190689).

2116115284351 is a wasteful number, since it uses less digits than its factorization.

2116115284351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151786.

The product of its digits is 57600, while the sum is 40.

The spelling of 2116115284351 in words is "two trillion, one hundred sixteen billion, one hundred fifteen million, two hundred eighty-four thousand, three hundred fifty-one".