11211120222 has 8 divisors (see below), whose sum is σ = 22422240456. Its totient is φ = 3737040072.

The previous prime is 11211120131. The next prime is 11211120229. The reversal of 11211120222 is 22202111211.

11211120222 is digitally balanced in base 5, 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.

11211120222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211120229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934260013 + ... + 934260024.

It is an arithmetic number, because the mean of its divisors is an integer number (2802780057).

Almost surely, 2^11211120222 is an apocalyptic number.

11211120222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211120222 is a wasteful number, since it uses less digits than its factorization.

11211120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868520042.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11211120222 its reverse (22202111211), we get a palindrome (33413231433).

The spelling of 11211120222 in words is "eleven billion, two hundred eleven million, one hundred twenty thousand, two hundred twenty-two".