3231222101111 has 2 divisors, whose sum is σ = 3231222101112. Its totient is φ = 3231222101110.

The previous prime is 3231222101053. The next prime is 3231222101153. The reversal of 3231222101111 is 1111012221323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3231222101111 - 2³⁰ = 3230148359287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231222101171) 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, 1615611050555 + 1615611050556.

It is an arithmetic number, because the mean of its divisors is an integer number (1615611050556).

Almost surely, 2^{3231222101111} is an apocalyptic number.

3231222101111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231222101111 is an equidigital number, since it uses as much as digits as its factorization.

3231222101111 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 20.

Adding to 3231222101111 its reverse (1111012221323), we get a palindrome (4342234322434).

It can be divided in two parts, 3231222 and 101111, that added together give a palindrome (3332333).

The spelling of 3231222101111 in words is "three trillion, two hundred thirty-one billion, two hundred twenty-two million, one hundred one thousand, one hundred eleven".