204011342211 has 16 divisors (see below), whose sum is σ = 285746860800. Its totient is φ = 129221067360.

The previous prime is 204011342203. The next prime is 204011342219. The reversal of 204011342211 is 112243110402.

It is an interprime number because it is at equal distance from previous prime (204011342203) and next prime (204011342219).

It is not a de Polignac number, because 204011342211 - 2³ = 204011342203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204011342219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9911485 + ... + 9932046.

It is an arithmetic number, because the mean of its divisors is an integer number (17859178800).

Almost surely, 2^204011342211 is an apocalyptic number.

204011342211 is a deficient number, since it is larger than the sum of its proper divisors (81735518589).

204011342211 is a wasteful number, since it uses less digits than its factorization.

204011342211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19843706.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 204011342211 its reverse (112243110402), we get a palindrome (316254452613).

The spelling of 204011342211 in words is "two hundred four billion, eleven million, three hundred forty-two thousand, two hundred eleven".