111450012002320 has 320 divisors, whose sum is σ = 285347970775296. Its totient is φ = 40311639244800.

The previous prime is 111450012002309. The next prime is 111450012002377. The reversal of 111450012002320 is 23200210054111.

It is a super-2 number, since 2×111450012002320² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111450012002291 and 111450012002300.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2746609872 + ... + 2746650448.

Almost surely, 2^{111450012002320} is an apocalyptic number.

111450012002320 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 111450012002320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142673985387648).

111450012002320 is an abundant number, since it is smaller than the sum of its proper divisors (173897958772976).

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

111450012002320 is a wasteful number, since it uses less digits than its factorization.

111450012002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41418 (or 41412 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 111450012002320 its reverse (23200210054111), we get a palindrome (134650222056431).

The spelling of 111450012002320 in words is "one hundred eleven trillion, four hundred fifty billion, twelve million, two thousand, three hundred twenty".