216036199011 has 4 divisors (see below), whose sum is σ = 288048265352. Its totient is φ = 144024132672.

The previous prime is 216036198977. The next prime is 216036199133. The reversal of 216036199011 is 110991630612.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 216036199011 - 2⁶ = 216036198947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216036199711) 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 3 ways as a sum of consecutive naturals, for example, 36006033166 + ... + 36006033171.

It is an arithmetic number, because the mean of its divisors is an integer number (72012066338).

Almost surely, 2^216036199011 is an apocalyptic number.

216036199011 is a deficient number, since it is larger than the sum of its proper divisors (72012066341).

216036199011 is an equidigital number, since it uses as much as digits as its factorization.

216036199011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72012066340.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 216036199011 in words is "two hundred sixteen billion, thirty-six million, one hundred ninety-nine thousand, eleven".