11121011120 has 40 divisors (see below), whose sum is σ = 25862094720. Its totient is φ = 4447416320.

The previous prime is 11121011107. The next prime is 11121011123. The reversal of 11121011120 is 2111012111.

11121011120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (11121011123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 424976 + ... + 450384.

It is an arithmetic number, because the mean of its divisors is an integer number (646552368).

Almost surely, 2^11121011120 is an apocalyptic number.

11121011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121011120 is an abundant number, since it is smaller than the sum of its proper divisors (14741083600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121011120 is a wasteful number, since it uses less digits than its factorization.

11121011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30893 (or 30887 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11121011120 its reverse (2111012111), we get a palindrome (13232023231).

Subtracting from 11121011120 its reverse (2111012111), we obtain a palindrome (9009999009).

The spelling of 11121011120 in words is "eleven billion, one hundred twenty-one million, eleven thousand, one hundred twenty".