11122333568 has 16 divisors (see below), whose sum is σ = 22157774160. Its totient is φ = 5561166720.

The previous prime is 11122333559. The next prime is 11122333571. The reversal of 11122333568 is 86533322111.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×11122333568² (a number of 21 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43446488 + ... + 43446743.

It is an arithmetic number, because the mean of its divisors is an integer number (1384860885).

Almost surely, 2^11122333568 is an apocalyptic number.

It is an amenable number.

11122333568 is a deficient number, since it is larger than the sum of its proper divisors (11035440592).

11122333568 is an frugal number, since it uses more digits than its factorization.

11122333568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86893245 (or 86893233 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

Adding to 11122333568 its reverse (86533322111), we get a palindrome (97655655679).

The spelling of 11122333568 in words is "eleven billion, one hundred twenty-two million, three hundred thirty-three thousand, five hundred sixty-eight".