116043665332221 has 64 divisors (see below), whose sum is σ = 192703135764480. Its totient is φ = 68408885664000.

The previous prime is 116043665332211. The next prime is 116043665332229. The reversal of 116043665332221 is 122233566340611.

116043665332221 is a `hidden beast` number, since 1 + 1 + 6 + 0 + 4 + 36 + 65 + 332 + 221 = 666.

It is not a de Polignac number, because 116043665332221 - 2⁹ = 116043665331709 is a prime.

It is a super-2 number, since 2×116043665332221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116043665332229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15773845 + ... + 21929466.

It is an arithmetic number, because the mean of its divisors is an integer number (3010986496320).

Almost surely, 2^{116043665332221} is an apocalyptic number.

116043665332221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116043665332221 is a deficient number, since it is larger than the sum of its proper divisors (76659470432259).

116043665332221 is a wasteful number, since it uses less digits than its factorization.

116043665332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37703615 (or 37703609 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 116043665332221 in words is "one hundred sixteen trillion, forty-three billion, six hundred sixty-five million, three hundred thirty-two thousand, two hundred twenty-one".