11211305522466 has 32 divisors (see below), whose sum is σ = 26509490893440. Its totient is φ = 3092773936896.

The previous prime is 11211305522411. The next prime is 11211305522477. The reversal of 11211305522466 is 66422550311211.

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, 4602340951 + ... + 4602343386.

It is an arithmetic number, because the mean of its divisors is an integer number (828421590420).

Almost surely, 2^{11211305522466} is an apocalyptic number.

11211305522466 is an abundant number, since it is smaller than the sum of its proper divisors (15298185370974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211305522466 is a wasteful number, since it uses less digits than its factorization.

11211305522466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204684378.

The product of its (nonzero) digits is 86400, while the sum is 39.

Adding to 11211305522466 its reverse (66422550311211), we get a palindrome (77633855833677).

The spelling of 11211305522466 in words is "eleven trillion, two hundred eleven billion, three hundred five million, five hundred twenty-two thousand, four hundred sixty-six".