2232111113321 has 2 divisors, whose sum is σ = 2232111113322. Its totient is φ = 2232111113320.

The previous prime is 2232111113317. The next prime is 2232111113327. The reversal of 2232111113321 is 1233111112322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2101746067600 + 130365045721 = 1449740^2 + 361061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232111113321 - 2² = 2232111113317 is a prime.

It is a super-3 number, since 3×2232111113321³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2232111113327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116055556660 + 1116055556661.

It is an arithmetic number, because the mean of its divisors is an integer number (1116055556661).

Almost surely, 2^{2232111113321} is an apocalyptic number.

It is an amenable number.

2232111113321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232111113321 is an equidigital number, since it uses as much as digits as its factorization.

2232111113321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

Adding to 2232111113321 its reverse (1233111112322), we get a palindrome (3465222225643).

Subtracting from 2232111113321 its reverse (1233111112322), we obtain a palindrome (999000000999).

It can be divided in two parts, 2232111 and 113321, that added together give a palindrome (2345432).

The spelling of 2232111113321 in words is "two trillion, two hundred thirty-two billion, one hundred eleven million, one hundred thirteen thousand, three hundred twenty-one".