11513166222 has 8 divisors (see below), whose sum is σ = 23026332456. Its totient is φ = 3837722072.

The previous prime is 11513166211. The next prime is 11513166271. The reversal of 11513166222 is 22266131511.

It is a sphenic number, since it is the product of 3 distinct primes.

11513166222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11513166222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959430513 + ... + 959430524.

It is an arithmetic number, because the mean of its divisors is an integer number (2878291557).

Almost surely, 2^11513166222 is an apocalyptic number.

11513166222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11513166222 is a wasteful number, since it uses less digits than its factorization.

11513166222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918861042.

The product of its digits is 4320, while the sum is 30.

Adding to 11513166222 its reverse (22266131511), we get a palindrome (33779297733).

The spelling of 11513166222 in words is "eleven billion, five hundred thirteen million, one hundred sixty-six thousand, two hundred twenty-two".