3211201466611 has 2 divisors, whose sum is σ = 3211201466612. Its totient is φ = 3211201466610.

The previous prime is 3211201466609. The next prime is 3211201466689. The reversal of 3211201466611 is 1166641021123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3211201466611 - 2¹ = 3211201466609 is a prime.

Together with 3211201466609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3211201466411) 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 as a sum of consecutive naturals, namely, 1605600733305 + 1605600733306.

It is an arithmetic number, because the mean of its divisors is an integer number (1605600733306).

Almost surely, 2^{3211201466611} is an apocalyptic number.

3211201466611 is a deficient number, since it is larger than the sum of its proper divisors (1).

3211201466611 is an equidigital number, since it uses as much as digits as its factorization.

3211201466611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

Adding to 3211201466611 its reverse (1166641021123), we get a palindrome (4377842487734).

The spelling of 3211201466611 in words is "three trillion, two hundred eleven billion, two hundred one million, four hundred sixty-six thousand, six hundred eleven".