204034404030111 has 40 divisors (see below), whose sum is σ = 307132134922800. Its totient is φ = 134978728510080.

The previous prime is 204034404030097. The next prime is 204034404030131. The reversal of 204034404030111 is 111030404430402.

204034404030111 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 344 + 0 + 4 + 0 + 301 + 11 = 666.

It is not a de Polignac number, because 204034404030111 - 2⁶ = 204034404030047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204034404030131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 250958125 + ... + 251769833.

It is an arithmetic number, because the mean of its divisors is an integer number (7678303373070).

Almost surely, 2^{204034404030111} is an apocalyptic number.

204034404030111 is a deficient number, since it is larger than the sum of its proper divisors (103097730892689).

204034404030111 is a wasteful number, since it uses less digits than its factorization.

204034404030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835541 (or 835532 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 204034404030111 its reverse (111030404430402), we get a palindrome (315064808460513).

The spelling of 204034404030111 in words is "two hundred four trillion, thirty-four billion, four hundred four million, thirty thousand, one hundred eleven".