11100100112 has 20 divisors (see below), whose sum is σ = 21827437776. Its totient is φ = 5467212960.

The previous prime is 11100100097. The next prime is 11100100177. The reversal of 11100100112 is 21100100111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11100100112.

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, 5176214 + ... + 5178357.

Almost surely, 2^11100100112 is an apocalyptic number.

It is an amenable number.

11100100112 is a deficient number, since it is larger than the sum of its proper divisors (10727337664).

11100100112 is a wasteful number, since it uses less digits than its factorization.

11100100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354646 (or 10354640 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11100100112 its reverse (21100100111), we get a palindrome (32200200223).

Subtracting 11100100112 from its reverse (21100100111), we obtain a palindrome (9999999999).

The spelling of 11100100112 in words is "eleven billion, one hundred million, one hundred thousand, one hundred twelve".