204332111131011 has 16 divisors (see below), whose sum is σ = 297774309961728. Its totient is φ = 124072629148800.

The previous prime is 204332111130991. The next prime is 204332111131019. The reversal of 204332111131011 is 110131111233402.

It is not a de Polignac number, because 204332111131011 - 2⁶ = 204332111130947 is a prime.

It is a super-2 number, since 2×204332111131011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204332111131019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64621159435 + ... + 64621162596.

It is an arithmetic number, because the mean of its divisors is an integer number (18610894372608).

Almost surely, 2^{204332111131011} is an apocalyptic number.

204332111131011 is a deficient number, since it is larger than the sum of its proper divisors (93442198830717).

204332111131011 is a wasteful number, since it uses less digits than its factorization.

204332111131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129242322082.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 204332111131011 its reverse (110131111233402), we get a palindrome (314463222364413).

The spelling of 204332111131011 in words is "two hundred four trillion, three hundred thirty-two billion, one hundred eleven million, one hundred thirty-one thousand, eleven".