11213221521324 has 24 divisors (see below), whose sum is σ = 26166926681280. Its totient is φ = 3737348631184.

The previous prime is 11213221521323. The next prime is 11213221521331. The reversal of 11213221521324 is 42312512231211.

It is a junction number, because it is equal to n+sod(n) for n = 11213221521291 and 11213221521300.

It is not an unprimeable number, because it can be changed into a prime (11213221521323) 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, 48865254 + ... + 49094189.

It is an arithmetic number, because the mean of its divisors is an integer number (1090288611720).

Almost surely, 2^{11213221521324} is an apocalyptic number.

It is an amenable number.

11213221521324 is an abundant number, since it is smaller than the sum of its proper divisors (14953705159956).

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

11213221521324 is a wasteful number, since it uses less digits than its factorization.

11213221521324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97968989 (or 97968987 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

Adding to 11213221521324 its reverse (42312512231211), we get a palindrome (53525733752535).

The spelling of 11213221521324 in words is "eleven trillion, two hundred thirteen billion, two hundred twenty-one million, five hundred twenty-one thousand, three hundred twenty-four".