11331024222 has 64 divisors (see below), whose sum is σ = 26531504640. Its totient is φ = 3159238656.

The previous prime is 11331024203. The next prime is 11331024223. The reversal of 11331024222 is 22242013311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331024223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322798 + ... + 356174.

It is an arithmetic number, because the mean of its divisors is an integer number (414554760).

Almost surely, 2^11331024222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11331024222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13265752320).

11331024222 is an abundant number, since it is smaller than the sum of its proper divisors (15200480418).

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

11331024222 is a wasteful number, since it uses less digits than its factorization.

11331024222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33585.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11331024222 its reverse (22242013311), we get a palindrome (33573037533).

The spelling of 11331024222 in words is "eleven billion, three hundred thirty-one million, twenty-four thousand, two hundred twenty-two".