11021313213 has 24 divisors (see below), whose sum is σ = 16776339840. Its totient is φ = 6958485600.

The previous prime is 11021313181. The next prime is 11021313217. The reversal of 11021313213 is 31231312011.

It is not a de Polignac number, because 11021313213 - 2⁵ = 11021313181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021313217) 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, 242673 + ... + 284486.

It is an arithmetic number, because the mean of its divisors is an integer number (699014160).

Almost surely, 2^11021313213 is an apocalyptic number.

It is an amenable number.

11021313213 is a deficient number, since it is larger than the sum of its proper divisors (5755026627).

11021313213 is a wasteful number, since it uses less digits than its factorization.

11021313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527289 (or 527286 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11021313213 its reverse (31231312011), we get a palindrome (42252625224).

The spelling of 11021313213 in words is "eleven billion, twenty-one million, three hundred thirteen thousand, two hundred thirteen".