11100010112 has 16 divisors (see below), whose sum is σ = 22113301650. Its totient is φ = 5550004992.

The previous prime is 11100010111. The next prime is 11100010127. The reversal of 11100010112 is 21101000111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6511844416 + 4588165696 = 80696^2 + 67736^2 .

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

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 11100010112.

It is not an unprimeable number, because it can be changed into a prime (11100010111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43359287 + ... + 43359542.

Almost surely, 2^11100010112 is an apocalyptic number.

It is an amenable number.

11100010112 is a deficient number, since it is larger than the sum of its proper divisors (11013291538).

11100010112 is an frugal number, since it uses more digits than its factorization.

11100010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86718843 (or 86718831 counting only the distinct ones).

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

Adding to 11100010112 its reverse (21101000111), we get a palindrome (32201010223).

The spelling of 11100010112 in words is "eleven billion, one hundred million, ten thousand, one hundred twelve".