11121112 has 32 divisors (see below), whose sum is σ = 21445200. Its totient is φ = 5405184.

The previous prime is 11121083. The next prime is 11121139. The reversal of 11121112 is 21112111.

11121112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79939 + ... + 80077.

Almost surely, 2^11121112 is an apocalyptic number.

It is an amenable number.

11121112 is a deficient number, since it is larger than the sum of its proper divisors (10324088).

11121112 is a wasteful number, since it uses less digits than its factorization.

11121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 351 counting only the distinct ones).

The product of its digits is 4, while the sum is 10.

The square root of 11121112 is about 3334.8331292585. The cubic root of 11121112 is about 223.2112458631.

Adding to 11121112 its reverse (21112111), we get a palindrome (32233223).

Subtracting 11121112 from its reverse (21112111), we obtain a palindrome (9990999).

It can be divided in two parts, 1112111 and 2, that multiplied together give a palindrome (2224222).

The spelling of 11121112 in words is "eleven million, one hundred twenty-one thousand, one hundred twelve".