204432041111121 has 12 divisors (see below), whose sum is σ = 308129453269248. Its totient is φ = 130362460998264.

The previous prime is 204432041111117. The next prime is 204432041111131. The reversal of 204432041111121 is 121111140234402.

204432041111121 is a `hidden beast` number, since 2 + 0 + 4 + 432 + 0 + 4 + 111 + 112 + 1 = 666.

It is not a de Polignac number, because 204432041111121 - 2² = 204432041111117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204432041111131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493797200545 + ... + 493797200958.

It is an arithmetic number, because the mean of its divisors is an integer number (25677454439104).

Almost surely, 2^{204432041111121} is an apocalyptic number.

It is an amenable number.

204432041111121 is a deficient number, since it is larger than the sum of its proper divisors (103697412158127).

204432041111121 is a wasteful number, since it uses less digits than its factorization.

204432041111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987594401532 (or 987594401529 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 204432041111121 its reverse (121111140234402), we get a palindrome (325543181345523).

The spelling of 204432041111121 in words is "two hundred four trillion, four hundred thirty-two billion, forty-one million, one hundred eleven thousand, one hundred twenty-one".