11121133112 has 16 divisors (see below), whose sum is σ = 20950953000. Its totient is φ = 5534212320.

The previous prime is 11121133103. The next prime is 11121133141. The reversal of 11121133112 is 21133112111.

11121133112 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, 3292487 + ... + 3295862.

Almost surely, 2^11121133112 is an apocalyptic number.

It is an amenable number.

11121133112 is a deficient number, since it is larger than the sum of its proper divisors (9829819888).

11121133112 is a wasteful number, since it uses less digits than its factorization.

11121133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588566 (or 6588562 counting only the distinct ones).

The product of its digits is 36, while the sum is 17.

Adding to 11121133112 its reverse (21133112111), we get a palindrome (32254245223).

It can be divided in two parts, 111 and 21133112, that multiplied together give a palindrome (2345775432).

The spelling of 11121133112 in words is "eleven billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred twelve".