11112455668 has 12 divisors (see below), whose sum is σ = 19510144192. Its totient is φ = 5538128760.

The previous prime is 11112455659. The next prime is 11112455693. The reversal of 11112455668 is 86655421111.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11112455668.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523388 + ... + 4525843.

Almost surely, 2^11112455668 is an apocalyptic number.

It is an amenable number.

11112455668 is a deficient number, since it is larger than the sum of its proper divisors (8397688524).

11112455668 is a wasteful number, since it uses less digits than its factorization.

11112455668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9049542 (or 9049540 counting only the distinct ones).

The product of its digits is 57600, while the sum is 40.

Adding to 11112455668 its reverse (86655421111), we get a palindrome (97767876779).

The spelling of 11112455668 in words is "eleven billion, one hundred twelve million, four hundred fifty-five thousand, six hundred sixty-eight".