11112144320 has 28 divisors (see below), whose sum is σ = 26460794424. Its totient is φ = 4444857600.

The previous prime is 11112144293. The next prime is 11112144343. The reversal of 11112144320 is 2344121111.

11112144320 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 (20).

It is a junction number, because it is equal to n+sod(n) for n = 11112144292 and 11112144301.

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, 17362406 + ... + 17363045.

Almost surely, 2^11112144320 is an apocalyptic number.

11112144320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112144320 is an abundant number, since it is smaller than the sum of its proper divisors (15348650104).

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

11112144320 is an equidigital number, since it uses as much as digits as its factorization.

11112144320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34725468 (or 34725458 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11112144320 its reverse (2344121111), we get a palindrome (13456265431).

The spelling of 11112144320 in words is "eleven billion, one hundred twelve million, one hundred forty-four thousand, three hundred twenty".