11100112 has 10 divisors (see below), whose sum is σ = 21506498. Its totient is φ = 5550048.

The previous prime is 11100101. The next prime is 11100113. The reversal of 11100112 is 21100111.

It can be written as a sum of positive squares in only one way, i.e., 6330256 + 4769856 = 2516^2 + 2184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11100095 and 11100104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346863 + ... + 346894.

Almost surely, 2^11100112 is an apocalyptic number.

It is an amenable number.

11100112 is a deficient number, since it is larger than the sum of its proper divisors (10406386).

11100112 is an equidigital number, since it uses as much as digits as its factorization.

11100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693765 (or 693759 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 11100112 is about 3331.6830581554. The cubic root of 11100112 is about 223.0706607102.

Adding to 11100112 its reverse (21100111), we get a palindrome (32200223).

Subtracting 11100112 from its reverse (21100111), we obtain a palindrome (9999999).

Multiplying 11100112 by its reverse (21100111), we get a palindrome (234213595312432).

The spelling of 11100112 in words is "eleven million, one hundred thousand, one hundred twelve".