11013240422221 has 16 divisors (see below), whose sum is σ = 11067863664960. Its totient is φ = 10958726338560.

The previous prime is 11013240422189. The next prime is 11013240422281. The reversal of 11013240422221 is 12222404231011.

It is a cyclic number.

It is not a de Polignac number, because 11013240422221 - 2⁵ = 11013240422189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013240422281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117296525 + ... + 1117306381.

It is an arithmetic number, because the mean of its divisors is an integer number (691741479060).

Almost surely, 2^{11013240422221} is an apocalyptic number.

It is an amenable number.

11013240422221 is a deficient number, since it is larger than the sum of its proper divisors (54623242739).

11013240422221 is a wasteful number, since it uses less digits than its factorization.

11013240422221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14844.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 11013240422221 its reverse (12222404231011), we get a palindrome (23235644653232).

The spelling of 11013240422221 in words is "eleven trillion, thirteen billion, two hundred forty million, four hundred twenty-two thousand, two hundred twenty-one".