3221201111203 has 2 divisors, whose sum is σ = 3221201111204. Its totient is φ = 3221201111202.

The previous prime is 3221201111197. The next prime is 3221201111237. The reversal of 3221201111203 is 3021111021223.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221201111203 is a prime.

It is a super-2 number, since 2×3221201111203² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3221201115203) 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, 1610600555601 + 1610600555602.

It is an arithmetic number, because the mean of its divisors is an integer number (1610600555602).

Almost surely, 2^{3221201111203} is an apocalyptic number.

3221201111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221201111203 is an equidigital number, since it uses as much as digits as its factorization.

3221201111203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3221201111203 its reverse (3021111021223), we get a palindrome (6242312132426).

The spelling of 3221201111203 in words is "three trillion, two hundred twenty-one billion, two hundred one million, one hundred eleven thousand, two hundred three".