11112211268 has 12 divisors (see below), whose sum is σ = 20073672192. Its totient is φ = 5376876360.

The previous prime is 11112211267. The next prime is 11112211277. The reversal of 11112211268 is 86211221111.

It is not an unprimeable number, because it can be changed into a prime (11112211267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44807180 + ... + 44807427.

It is an arithmetic number, because the mean of its divisors is an integer number (1672806016).

Almost surely, 2^11112211268 is an apocalyptic number.

It is an amenable number.

11112211268 is a deficient number, since it is larger than the sum of its proper divisors (8961460924).

11112211268 is a wasteful number, since it uses less digits than its factorization.

11112211268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89614642 (or 89614640 counting only the distinct ones).

The product of its digits is 384, while the sum is 26.

Adding to 11112211268 its reverse (86211221111), we get a palindrome (97323432379).

The spelling of 11112211268 in words is "eleven billion, one hundred twelve million, two hundred eleven thousand, two hundred sixty-eight".