11120222120 has 32 divisors (see below), whose sum is σ = 28594857600. Its totient is φ = 3812647488.

The previous prime is 11120222111. The next prime is 11120222123. The reversal of 11120222120 is 2122202111.

11120222120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11120222095 and 11120222104.

It is not an unprimeable number, because it can be changed into a prime (11120222123) 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, 19857260 + ... + 19857819.

It is an arithmetic number, because the mean of its divisors is an integer number (893589300).

Almost surely, 2^11120222120 is an apocalyptic number.

11120222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120222120 is an abundant number, since it is smaller than the sum of its proper divisors (17474635480).

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

11120222120 is a wasteful number, since it uses less digits than its factorization.

11120222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39715097 (or 39715093 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11120222120 its reverse (2122202111), we get a palindrome (13242424231).

The spelling of 11120222120 in words is "eleven billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twenty".