116666100001 has 8 divisors (see below), whose sum is σ = 128532230208. Its totient is φ = 105009990000.

The previous prime is 116666099917. The next prime is 116666100041. The reversal of 116666100001 is 100001666611.

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 116666100001 - 2²¹ = 116664002849 is a prime.

It is a super-2 number, since 2×116666100001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116666100041) 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 7 ways as a sum of consecutive naturals, for example, 52503885 + ... + 52506106.

It is an arithmetic number, because the mean of its divisors is an integer number (16066528776).

Almost surely, 2^116666100001 is an apocalyptic number.

116666100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116666100001 is a deficient number, since it is larger than the sum of its proper divisors (11866130207).

116666100001 is a wasteful number, since it uses less digits than its factorization.

116666100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105010103.

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 116666100001 its reverse (100001666611), we get a palindrome (216667766612).

The spelling of 116666100001 in words is "one hundred sixteen billion, six hundred sixty-six million, one hundred thousand, one".