11221314222 has 16 divisors (see below), whose sum is σ = 22527964800. Its totient is φ = 3726215352.

The previous prime is 11221314193. The next prime is 11221314227. The reversal of 11221314222 is 22241312211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221314227) 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, 3553972 + ... + 3557127.

It is an arithmetic number, because the mean of its divisors is an integer number (1407997800).

Almost surely, 2^11221314222 is an apocalyptic number.

11221314222 is an abundant number, since it is smaller than the sum of its proper divisors (11306650578).

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

11221314222 is a wasteful number, since it uses less digits than its factorization.

11221314222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111367.

The product of its digits is 384, while the sum is 21.

Adding to 11221314222 its reverse (22241312211), we get a palindrome (33462626433).

The spelling of 11221314222 in words is "eleven billion, two hundred twenty-one million, three hundred fourteen thousand, two hundred twenty-two".