11021222010518 has 32 divisors (see below), whose sum is σ = 16589614821120. Its totient is φ = 5491391303200.

The previous prime is 11021222010473. The next prime is 11021222010527. The reversal of 11021222010518 is 81501022212011.

It is a super-2 number, since 2×11021222010518² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373726305 + ... + 2373730947.

It is an arithmetic number, because the mean of its divisors is an integer number (518425463160).

Almost surely, 2^{11021222010518} is an apocalyptic number.

11021222010518 is a deficient number, since it is larger than the sum of its proper divisors (5568392810602).

11021222010518 is a wasteful number, since it uses less digits than its factorization.

11021222010518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212.

The product of its (nonzero) digits is 640, while the sum is 26.

Adding to 11021222010518 its reverse (81501022212011), we get a palindrome (92522244222529).

The spelling of 11021222010518 in words is "eleven trillion, twenty-one billion, two hundred twenty-two million, ten thousand, five hundred eighteen".