11021123330221 has 8 divisors (see below), whose sum is σ = 11671948914624. Its totient is φ = 10384601604960.

The previous prime is 11021123330209. The next prime is 11021123330251. The reversal of 11021123330221 is 12203332112011.

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 11021123330221 - 2⁷ = 11021123330093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021123330192 and 11021123330201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021123330251) 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, 3575963200 + ... + 3575966281.

It is an arithmetic number, because the mean of its divisors is an integer number (1458993614328).

Almost surely, 2^{11021123330221} is an apocalyptic number.

It is an amenable number.

11021123330221 is a deficient number, since it is larger than the sum of its proper divisors (650825584403).

11021123330221 is an equidigital number, since it uses as much as digits as its factorization.

11021123330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151929571.

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

Adding to 11021123330221 its reverse (12203332112011), we get a palindrome (23224455442232).

The spelling of 11021123330221 in words is "eleven trillion, twenty-one billion, one hundred twenty-three million, three hundred thirty thousand, two hundred twenty-one".