11123101120 has 56 divisors (see below), whose sum is σ = 26921143008. Its totient is φ = 4376294400.

The previous prime is 11123101117. The next prime is 11123101123. The reversal of 11123101120 is 2110132111.

It is a happy number.

11123101120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11123101117) and next prime (11123101123).

It is a self number, because there is not a number n which added to its sum of digits gives 11123101120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123101123) 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, 265396 + ... + 304435.

Almost surely, 2^11123101120 is an apocalyptic number.

11123101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123101120 is an abundant number, since it is smaller than the sum of its proper divisors (15798041888).

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

11123101120 is an equidigital number, since it uses as much as digits as its factorization.

11123101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569909 (or 569899 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11123101120 its reverse (2110132111), we get a palindrome (13233233231).

The spelling of 11123101120 in words is "eleven billion, one hundred twenty-three million, one hundred one thousand, one hundred twenty".