11002021222 has 8 divisors (see below), whose sum is σ = 16505450136. Its totient is φ = 5500204512.

The previous prime is 11002021213. The next prime is 11002021229. The reversal of 11002021222 is 22212020011.

It is a happy number.

11002021222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002021229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385843 + ... + 413374.

It is an arithmetic number, because the mean of its divisors is an integer number (2063181267).

Almost surely, 2^11002021222 is an apocalyptic number.

11002021222 is a deficient number, since it is larger than the sum of its proper divisors (5503428914).

11002021222 is an equidigital number, since it uses as much as digits as its factorization.

11002021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806102.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11002021222 its reverse (22212020011), we get a palindrome (33214041233).

The spelling of 11002021222 in words is "eleven billion, two million, twenty-one thousand, two hundred twenty-two".