204244311011 has 24 divisors (see below), whose sum is σ = 224123760000. Its totient is φ = 186019122432.

The previous prime is 204244310989. The next prime is 204244311023. The reversal of 204244311011 is 110113442402.

It is not a de Polignac number, because 204244311011 - 2⁶ = 204244310947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204244311041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7190465 + ... + 7218813.

It is an arithmetic number, because the mean of its divisors is an integer number (9338490000).

Almost surely, 2^204244311011 is an apocalyptic number.

204244311011 is a deficient number, since it is larger than the sum of its proper divisors (19879448989).

204244311011 is a wasteful number, since it uses less digits than its factorization.

204244311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28943 (or 28930 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 204244311011 its reverse (110113442402), we get a palindrome (314357753413).

The spelling of 204244311011 in words is "two hundred four billion, two hundred forty-four million, three hundred eleven thousand, eleven".