11021131212313 has 16 divisors (see below), whose sum is σ = 11352488958720. Its totient is φ = 10695228768000.

The previous prime is 11021131212307. The next prime is 11021131212317. The reversal of 11021131212313 is 31321213112011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021131212313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021131212317) 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, 735873 + ... + 4752238.

It is an arithmetic number, because the mean of its divisors is an integer number (709530559920).

Almost surely, 2^{11021131212313} is an apocalyptic number.

It is an amenable number.

11021131212313 is a deficient number, since it is larger than the sum of its proper divisors (331357746407).

11021131212313 is a wasteful number, since it uses less digits than its factorization.

11021131212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488608.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11021131212313 its reverse (31321213112011), we get a palindrome (42342344324324).

The spelling of 11021131212313 in words is "eleven trillion, twenty-one billion, one hundred thirty-one million, two hundred twelve thousand, three hundred thirteen".