204220411112411 has 4 divisors (see below), whose sum is σ = 204220494466824. Its totient is φ = 204220327758000.

The previous prime is 204220411112407. The next prime is 204220411112441. The reversal of 204220411112411 is 114211114022402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204220411112411 - 2² = 204220411112407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204220411112441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37887290 + ... + 42940511.

It is an arithmetic number, because the mean of its divisors is an integer number (51055123616706).

Almost surely, 2^{204220411112411} is an apocalyptic number.

204220411112411 is a deficient number, since it is larger than the sum of its proper divisors (83354413).

204220411112411 is an equidigital number, since it uses as much as digits as its factorization.

204220411112411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83354412.

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 204220411112411 its reverse (114211114022402), we get a palindrome (318431525134813).

The spelling of 204220411112411 in words is "two hundred four trillion, two hundred twenty billion, four hundred eleven million, one hundred twelve thousand, four hundred eleven".