116312266721 has 12 divisors (see below), whose sum is σ = 135309528432. Its totient is φ = 99690699528.

The previous prime is 116312266717. The next prime is 116312266723. The reversal of 116312266721 is 127662213611.

It is not a de Polignac number, because 116312266721 - 2² = 116312266717 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116312266723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1001546 + ... + 1111628.

It is an arithmetic number, because the mean of its divisors is an integer number (11275794036).

Almost surely, 2^116312266721 is an apocalyptic number.

It is an amenable number.

116312266721 is a deficient number, since it is larger than the sum of its proper divisors (18997261711).

116312266721 is a wasteful number, since it uses less digits than its factorization.

116312266721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131660 (or 131653 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The spelling of 116312266721 in words is "one hundred sixteen billion, three hundred twelve million, two hundred sixty-six thousand, seven hundred twenty-one".