204144411211 has 8 divisors (see below), whose sum is σ = 220157918960. Its totient is φ = 188175202272.

The previous prime is 204144411199. The next prime is 204144411227. The reversal of 204144411211 is 112114441402.

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 204144411211 - 2⁷ = 204144411083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204144411511) 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, 11065125 + ... + 11083558.

It is an arithmetic number, because the mean of its divisors is an integer number (27519739870).

Almost surely, 2^204144411211 is an apocalyptic number.

204144411211 is a deficient number, since it is larger than the sum of its proper divisors (16013507749).

204144411211 is a wasteful number, since it uses less digits than its factorization.

204144411211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22149405.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 204144411211 its reverse (112114441402), we get a palindrome (316258852613).

The spelling of 204144411211 in words is "two hundred four billion, one hundred forty-four million, four hundred eleven thousand, two hundred eleven".