204241111 has 8 divisors (see below), whose sum is σ = 216495504. Its totient is φ = 192013440.

The previous prime is 204241109. The next prime is 204241117. The reversal of 204241111 is 111142402.

It is a happy number.

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 204241111 - 2¹ = 204241109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204241117) 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, 10321 + ... + 22693.

It is an arithmetic number, because the mean of its divisors is an integer number (27061938).

Almost surely, 2^204241111 is an apocalyptic number.

204241111 is a deficient number, since it is larger than the sum of its proper divisors (12254393).

204241111 is a wasteful number, since it uses less digits than its factorization.

204241111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 204241111 is about 14291.2949378284. The cubic root of 204241111 is about 588.9083625787.

Adding to 204241111 its reverse (111142402), we get a palindrome (315383513).

The spelling of 204241111 in words is "two hundred four million, two hundred forty-one thousand, one hundred eleven".