11021222010517 has 16 divisors (see below), whose sum is σ = 11614675441600. Its totient is φ = 10429109458560.

The previous prime is 11021222010473. The next prime is 11021222010527. The reversal of 11021222010517 is 71501022212011.

It is a cyclic number.

It is not a de Polignac number, because 11021222010517 - 2¹¹ = 11021222008469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021222010491 and 11021222010500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021222010527) 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, 298021534 + ... + 298058512.

It is an arithmetic number, because the mean of its divisors is an integer number (725917215100).

Almost surely, 2^{11021222010517} is an apocalyptic number.

It is an amenable number.

11021222010517 is a deficient number, since it is larger than the sum of its proper divisors (593453431083).

11021222010517 is a wasteful number, since it uses less digits than its factorization.

11021222010517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54676.

The product of its (nonzero) digits is 560, while the sum is 25.

Adding to 11021222010517 its reverse (71501022212011), we get a palindrome (82522244222528).

The spelling of 11021222010517 in words is "eleven trillion, twenty-one billion, two hundred twenty-two million, ten thousand, five hundred seventeen".