204452001111 has 8 divisors (see below), whose sum is σ = 272616421104. Its totient is φ = 136294457600.

The previous prime is 204452001073. The next prime is 204452001113. The reversal of 204452001111 is 111100254402.

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 204452001111 - 2⁷ = 204452000983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204452001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649340 + ... + 1768961.

It is an arithmetic number, because the mean of its divisors is an integer number (34077052638).

Almost surely, 2^204452001111 is an apocalyptic number.

204452001111 is a deficient number, since it is larger than the sum of its proper divisors (68164419993).

204452001111 is a wasteful number, since it uses less digits than its factorization.

204452001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438241.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 204452001111 its reverse (111100254402), we get a palindrome (315552255513).

The spelling of 204452001111 in words is "two hundred four billion, four hundred fifty-two million, one thousand, one hundred eleven".