216000067011 has 4 divisors (see below), whose sum is σ = 288000089352. Its totient is φ = 144000044672.

The previous prime is 216000067009. The next prime is 216000067027. The reversal of 216000067011 is 110760000612.

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

It is a cyclic number.

It is not a de Polignac number, because 216000067011 - 2¹ = 216000067009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216000067111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36000011166 + ... + 36000011171.

It is an arithmetic number, because the mean of its divisors is an integer number (72000022338).

Almost surely, 2^216000067011 is an apocalyptic number.

216000067011 is a deficient number, since it is larger than the sum of its proper divisors (72000022341).

216000067011 is an equidigital number, since it uses as much as digits as its factorization.

216000067011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72000022340.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 216000067011 its reverse (110760000612), we get a palindrome (326760067623).

The spelling of 216000067011 in words is "two hundred sixteen billion, sixty-seven thousand, eleven".