11213313220312 has 64 divisors (see below), whose sum is σ = 24288201527040. Its totient is φ = 4753901059200.

The previous prime is 11213313220237. The next prime is 11213313220321. The reversal of 11213313220312 is 21302231331211.

11213313220312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786362 + ... + 5494582.

It is an arithmetic number, because the mean of its divisors is an integer number (379503148860).

Almost surely, 2^{11213313220312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11213313220312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12144100763520).

11213313220312 is an abundant number, since it is smaller than the sum of its proper divisors (13074888306728).

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

11213313220312 is a wasteful number, since it uses less digits than its factorization.

11213313220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709032 (or 2709028 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11213313220312 its reverse (21302231331211), we get a palindrome (32515544551523).

The spelling of 11213313220312 in words is "eleven trillion, two hundred thirteen billion, three hundred thirteen million, two hundred twenty thousand, three hundred twelve".