11320014222 has 160 divisors (see below), whose sum is σ = 29172480480. Its totient is φ = 3248743680.

The previous prime is 11320014191. The next prime is 11320014227. The reversal of 11320014222 is 22241002311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11320014195 and 11320014204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320014227) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2736868 + ... + 2741000.

It is an arithmetic number, because the mean of its divisors is an integer number (182328003).

Almost surely, 2^11320014222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11320014222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14586240240).

11320014222 is an abundant number, since it is smaller than the sum of its proper divisors (17852466258).

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

11320014222 is a wasteful number, since it uses less digits than its factorization.

11320014222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240 (or 4231 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11320014222 its reverse (22241002311), we get a palindrome (33561016533).

The spelling of 11320014222 in words is "eleven billion, three hundred twenty million, fourteen thousand, two hundred twenty-two".