204240111141 has 16 divisors (see below), whose sum is σ = 302111723520. Its totient is φ = 121683886320.

The previous prime is 204240111091. The next prime is 204240111157. The reversal of 204240111141 is 141111042402.

204240111141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204240111141 - 2¹⁰ = 204240110117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204240111041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52448005 + ... + 52451898.

It is an arithmetic number, because the mean of its divisors is an integer number (18881982720).

Almost surely, 2^204240111141 is an apocalyptic number.

It is an amenable number.

204240111141 is a deficient number, since it is larger than the sum of its proper divisors (97871612379).

204240111141 is a wasteful number, since it uses less digits than its factorization.

204240111141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104899976.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 204240111141 its reverse (141111042402), we get a palindrome (345351153543).

The spelling of 204240111141 in words is "two hundred four billion, two hundred forty million, one hundred eleven thousand, one hundred forty-one".