11222102211121 has 8 divisors (see below), whose sum is σ = 11275909910720. Its totient is φ = 11168336276208.

The previous prime is 11222102211037. The next prime is 11222102211137. The reversal of 11222102211121 is 12111220122211.

It is a happy number.

11222102211121 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 cyclic number.

It is not a de Polignac number, because 11222102211121 - 2⁷ = 11222102210993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222102511121) 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, 9902421 + ... + 10977346.

It is an arithmetic number, because the mean of its divisors is an integer number (1409488738840).

Almost surely, 2^{11222102211121} is an apocalyptic number.

It is an amenable number.

11222102211121 is a deficient number, since it is larger than the sum of its proper divisors (53807699599).

11222102211121 is a wasteful number, since it uses less digits than its factorization.

11222102211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20882343.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11222102211121 its reverse (12111220122211), we get a palindrome (23333322333332).

The spelling of 11222102211121 in words is "eleven trillion, two hundred twenty-two billion, one hundred two million, two hundred eleven thousand, one hundred twenty-one".