11023320033221 has 8 divisors (see below), whose sum is σ = 11027980247424. Its totient is φ = 11018660739840.

The previous prime is 11023320033109. The next prime is 11023320033251. The reversal of 11023320033221 is 12233002332011.

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 11023320033221 - 2²⁶ = 11023252924357 is a prime.

It is a super-2 number, since 2×11023320033221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023320033251) 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, 24265061 + ... + 24715173.

It is an arithmetic number, because the mean of its divisors is an integer number (1378497530928).

Almost surely, 2^{11023320033221} is an apocalyptic number.

It is an amenable number.

11023320033221 is a deficient number, since it is larger than the sum of its proper divisors (4660214203).

11023320033221 is an equidigital number, since it uses as much as digits as its factorization.

11023320033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460411.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11023320033221 its reverse (12233002332011), we get a palindrome (23256322365232).

The spelling of 11023320033221 in words is "eleven trillion, twenty-three billion, three hundred twenty million, thirty-three thousand, two hundred twenty-one".