11021322013012 has 24 divisors (see below), whose sum is σ = 19704301545600. Its totient is φ = 5392756177536.

The previous prime is 11021322012991. The next prime is 11021322013067. The reversal of 11021322013012 is 21031022312011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154289962 + ... + 154361377.

It is an arithmetic number, because the mean of its divisors is an integer number (821012564400).

Almost surely, 2^{11021322013012} is an apocalyptic number.

It is an amenable number.

11021322013012 is a deficient number, since it is larger than the sum of its proper divisors (8682979532588).

11021322013012 is a wasteful number, since it uses less digits than its factorization.

11021322013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308651535 (or 308651533 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11021322013012 its reverse (21031022312011), we get a palindrome (32052344325023).

The spelling of 11021322013012 in words is "eleven trillion, twenty-one billion, three hundred twenty-two million, thirteen thousand, twelve".