111223210130120 has 192 divisors, whose sum is σ = 291301699368960. Its totient is φ = 38059104061440.

The previous prime is 111223210130111. The next prime is 111223210130141. The reversal of 111223210130120 is 21031012322111.

111223210130120 is digitally balanced in base 3, 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 = 111223210130092 and 111223210130101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 487230329 + ... + 487458551.

It is an arithmetic number, because the mean of its divisors is an integer number (1517196350880).

Almost surely, 2^{111223210130120} is an apocalyptic number.

111223210130120 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 111223210130120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145650849684480).

111223210130120 is an abundant number, since it is smaller than the sum of its proper divisors (180078489238840).

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

111223210130120 is a wasteful number, since it uses less digits than its factorization.

111223210130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234196 (or 234181 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111223210130120 its reverse (21031012322111), we get a palindrome (132254222452231).

The spelling of 111223210130120 in words is "one hundred eleven trillion, two hundred twenty-three billion, two hundred ten million, one hundred thirty thousand, one hundred twenty".