11220320221113 has 16 divisors (see below), whose sum is σ = 15081421879296. Its totient is φ = 7419740993280.

The previous prime is 11220320221111. The next prime is 11220320221147. The reversal of 11220320221113 is 31112202302211.

It is not a de Polignac number, because 11220320221113 - 2¹ = 11220320221111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11220320221113.

It is not an unprimeable number, because it can be changed into a prime (11220320221111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320306 + ... + 4917707.

It is an arithmetic number, because the mean of its divisors is an integer number (942588867456).

Almost surely, 2^{11220320221113} is an apocalyptic number.

It is an amenable number.

11220320221113 is a deficient number, since it is larger than the sum of its proper divisors (3861101658183).

11220320221113 is a wasteful number, since it uses less digits than its factorization.

11220320221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242864.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11220320221113 its reverse (31112202302211), we get a palindrome (42332522523324).

The spelling of 11220320221113 in words is "eleven trillion, two hundred twenty billion, three hundred twenty million, two hundred twenty-one thousand, one hundred thirteen".