110213222321 has 2 divisors, whose sum is σ = 110213222322. Its totient is φ = 110213222320.

The previous prime is 110213222297. The next prime is 110213222369. The reversal of 110213222321 is 123222312011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106971514225 + 3241708096 = 327065^2 + 56936^2 .

It is a cyclic number.

It is not a de Polignac number, because 110213222321 - 2¹⁰ = 110213221297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110213222293 and 110213222302.

It is not a weakly prime, because it can be changed into another prime (110213224321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55106611160 + 55106611161.

It is an arithmetic number, because the mean of its divisors is an integer number (55106611161).

Almost surely, 2^110213222321 is an apocalyptic number.

It is an amenable number.

110213222321 is a deficient number, since it is larger than the sum of its proper divisors (1).

110213222321 is an equidigital number, since it uses as much as digits as its factorization.

110213222321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 110213222321 its reverse (123222312011), we get a palindrome (233435534332).

The spelling of 110213222321 in words is "one hundred ten billion, two hundred thirteen million, two hundred twenty-two thousand, three hundred twenty-one".