110020213321 has 2 divisors, whose sum is σ = 110020213322. Its totient is φ = 110020213320.

The previous prime is 110020213297. The next prime is 110020213339. The reversal of 110020213321 is 123312020011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100005207696 + 10015005625 = 316236^2 + 100075^2 .

It is a cyclic number.

It is not a de Polignac number, because 110020213321 - 2¹³ = 110020205129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110020213295 and 110020213304.

It is not a weakly prime, because it can be changed into another prime (110020213421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010106660 + 55010106661.

It is an arithmetic number, because the mean of its divisors is an integer number (55010106661).

Almost surely, 2^110020213321 is an apocalyptic number.

It is an amenable number.

110020213321 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020213321 is an equidigital number, since it uses as much as digits as its factorization.

110020213321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110020213321 its reverse (123312020011), we get a palindrome (233332233332).

The spelling of 110020213321 in words is "one hundred ten billion, twenty million, two hundred thirteen thousand, three hundred twenty-one".