11120453223320 has 128 divisors (see below), whose sum is σ = 29302224906240. Its totient is φ = 3718743436800.

The previous prime is 11120453223289. The next prime is 11120453223329. The reversal of 11120453223320 is 2332235402111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120453223329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7781249 + ... + 9098831.

It is an arithmetic number, because the mean of its divisors is an integer number (228923632080).

Almost surely, 2^{11120453223320} is an apocalyptic number.

11120453223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120453223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14651112453120).

11120453223320 is an abundant number, since it is smaller than the sum of its proper divisors (18181771682920).

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

11120453223320 is a wasteful number, since it uses less digits than its factorization.

11120453223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318345 (or 1318341 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 11120453223320 its reverse (2332235402111), we get a palindrome (13452688625431).

The spelling of 11120453223320 in words is "eleven trillion, one hundred twenty billion, four hundred fifty-three million, two hundred twenty-three thousand, three hundred twenty".