218103468211 has 8 divisors (see below), whose sum is σ = 220481971920. Its totient is φ = 215727618048.

The previous prime is 218103468137. The next prime is 218103468259. The reversal of 218103468211 is 112864301812.

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 218103468211 - 2¹⁹ = 218102943923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (218103468911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497881 + ... + 827098.

It is an arithmetic number, because the mean of its divisors is an integer number (27560246490).

Almost surely, 2^218103468211 is an apocalyptic number.

218103468211 is a deficient number, since it is larger than the sum of its proper divisors (2378503709).

218103468211 is a wasteful number, since it uses less digits than its factorization.

218103468211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326773.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 218103468211 in words is "two hundred eighteen billion, one hundred three million, four hundred sixty-eight thousand, two hundred eleven".