11221321313033 has 8 divisors (see below), whose sum is σ = 12084547231176. Its totient is φ = 10358102160000.

The previous prime is 11221321312961. The next prime is 11221321313087. The reversal of 11221321313033 is 33031312312211.

It can be written as a sum of positive squares in 4 ways, for example, as 72053054329 + 11149268258704 = 268427^2 + 3339052^2 .

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 11221321313033 - 2¹² = 11221321308937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11221321312993 and 11221321313011.

It is not an unprimeable number, because it can be changed into a prime (11221321313093) 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, 2062283 + ... + 5166783.

It is an arithmetic number, because the mean of its divisors is an integer number (1510568403897).

Almost surely, 2^{11221321313033} is an apocalyptic number.

11221321313033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11221321313033 is a deficient number, since it is larger than the sum of its proper divisors (863225918143).

11221321313033 is a wasteful number, since it uses less digits than its factorization.

11221321313033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382555.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11221321313033 its reverse (33031312312211), we get a palindrome (44252633625244).

The spelling of 11221321313033 in words is "eleven trillion, two hundred twenty-one billion, three hundred twenty-one million, three hundred thirteen thousand, thirty-three".