11322033220021 has 8 divisors (see below), whose sum is σ = 11350665800120. Its totient is φ = 11293436726208.

The previous prime is 11322033219983. The next prime is 11322033220051. The reversal of 11322033220021 is 12002233022311.

It can be written as a sum of positive squares in 4 ways, for example, as 1249725003921 + 10072308216100 = 1117911^2 + 3173690^2 .

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 11322033220021 - 2¹¹ = 11322033217973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11322033219974 and 11322033220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322033220051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8393226 + ... + 9648331.

It is an arithmetic number, because the mean of its divisors is an integer number (1418833225015).

Almost surely, 2^{11322033220021} is an apocalyptic number.

It is an amenable number.

11322033220021 is a deficient number, since it is larger than the sum of its proper divisors (28632580099).

11322033220021 is an equidigital number, since it uses as much as digits as its factorization.

11322033220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18043143.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11322033220021 its reverse (12002233022311), we get a palindrome (23324266242332).

The spelling of 11322033220021 in words is "eleven trillion, three hundred twenty-two billion, thirty-three million, two hundred twenty thousand, twenty-one".