11032021313221 has 2 divisors, whose sum is σ = 11032021313222. Its totient is φ = 11032021313220.

The previous prime is 11032021313171. The next prime is 11032021313227. The reversal of 11032021313221 is 12231312023011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11028283824996 + 3737488225 = 3320886^2 + 61135^2 .

It is a cyclic number.

It is not a de Polignac number, because 11032021313221 - 2⁹ = 11032021312709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11032021313192 and 11032021313201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11032021313227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516010656610 + 5516010656611.

It is an arithmetic number, because the mean of its divisors is an integer number (5516010656611).

Almost surely, 2^{11032021313221} is an apocalyptic number.

It is an amenable number.

11032021313221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11032021313221 is an equidigital number, since it uses as much as digits as its factorization.

11032021313221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11032021313221 its reverse (12231312023011), we get a palindrome (23263333336232).

The spelling of 11032021313221 in words is "eleven trillion, thirty-two billion, twenty-one million, three hundred thirteen thousand, two hundred twenty-one".