11320322130221 has 8 divisors (see below), whose sum is σ = 12191490316824. Its totient is φ = 10449207397440.

The previous prime is 11320322130211. The next prime is 11320322130223. The reversal of 11320322130221 is 12203122302311.

It can be written as a sum of positive squares in 4 ways, for example, as 8871567721 + 11311450562500 = 94189^2 + 3363250^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11320322130221 - 2²² = 11320317935917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320322130223) 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 in 7 ways as a sum of consecutive naturals, for example, 12923066 + ... + 13771211.

It is an arithmetic number, because the mean of its divisors is an integer number (1523936289603).

Almost surely, 2^{11320322130221} is an apocalyptic number.

It is an amenable number.

11320322130221 is a deficient number, since it is larger than the sum of its proper divisors (871168186603).

11320322130221 is a wasteful number, since it uses less digits than its factorization.

11320322130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26726911.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11320322130221 its reverse (12203122302311), we get a palindrome (23523444432532).

The spelling of 11320322130221 in words is "eleven trillion, three hundred twenty billion, three hundred twenty-two million, one hundred thirty thousand, two hundred twenty-one".