11111100112 has 20 divisors (see below), whose sum is σ = 24603150496. Its totient is φ = 4761900000.

The previous prime is 11111100089. The next prime is 11111100137. The reversal of 11111100112 is 21100111111.

11111100112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49603014 + ... + 49603237.

Almost surely, 2^11111100112 is an apocalyptic number.

It is an amenable number.

11111100112 is an abundant number, since it is smaller than the sum of its proper divisors (13492050384).

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

11111100112 is an equidigital number, since it uses as much as digits as its factorization.

11111100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99206266 (or 99206260 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11111100112 its reverse (21100111111), we get a palindrome (32211211223).

The spelling of 11111100112 in words is "eleven billion, one hundred eleven million, one hundred thousand, one hundred twelve".