3205552120411 has 4 divisors (see below), whose sum is σ = 3205560220632. Its totient is φ = 3205544020192.

The previous prime is 3205552120403. The next prime is 3205552120423. The reversal of 3205552120411 is 1140212555023.

3205552120411 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3205552120411 - 2³ = 3205552120403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3205552120471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3424270 + ... + 4258723.

It is an arithmetic number, because the mean of its divisors is an integer number (801390055158).

Almost surely, 2^{3205552120411} is an apocalyptic number.

3205552120411 is a deficient number, since it is larger than the sum of its proper divisors (8100221).

3205552120411 is an equidigital number, since it uses as much as digits as its factorization.

3205552120411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100220.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 3205552120411 its reverse (1140212555023), we get a palindrome (4345764675434).

The spelling of 3205552120411 in words is "three trillion, two hundred five billion, five hundred fifty-two million, one hundred twenty thousand, four hundred eleven".