11221202313 has 24 divisors (see below), whose sum is σ = 16599525696. Its totient is φ = 7302372000.

The previous prime is 11221202287. The next prime is 11221202327. The reversal of 11221202313 is 31320212211.

It is not a de Polignac number, because 11221202313 - 2¹⁷ = 11221071241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221200313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22395 + ... + 151472.

It is an arithmetic number, because the mean of its divisors is an integer number (691646904).

Almost surely, 2^11221202313 is an apocalyptic number.

It is an amenable number.

11221202313 is a deficient number, since it is larger than the sum of its proper divisors (5378323383).

11221202313 is a wasteful number, since it uses less digits than its factorization.

11221202313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174045 (or 174042 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11221202313 its reverse (31320212211), we get a palindrome (42541414524).

The spelling of 11221202313 in words is "eleven billion, two hundred twenty-one million, two hundred two thousand, three hundred thirteen".