11213222212230 has 64 divisors (see below), whose sum is σ = 27650860220160. Its totient is φ = 2908136283264.

The previous prime is 11213222212219. The next prime is 11213222212243. The reversal of 11213222212230 is 3221222231211.

It is a self number, because there is not a number n which added to its sum of digits gives 11213222212230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453061 + ... + 4757279.

It is an arithmetic number, because the mean of its divisors is an integer number (432044690940).

Almost surely, 2^{11213222212230} is an apocalyptic number.

11213222212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11213222212230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13825430110080).

11213222212230 is an abundant number, since it is smaller than the sum of its proper divisors (16437638007930).

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

11213222212230 is a wasteful number, since it uses less digits than its factorization.

11213222212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306613.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11213222212230 its reverse (3221222231211), we get a palindrome (14434444443441).

The spelling of 11213222212230 in words is "eleven trillion, two hundred thirteen billion, two hundred twenty-two million, two hundred twelve thousand, two hundred thirty".