111322300320 has 576 divisors, whose sum is σ = 494454844800. Its totient is φ = 23131422720.

The previous prime is 111322300289. The next prime is 111322300351. The reversal of 111322300320 is 23003223111.

111322300320 is a `hidden beast` number, since 1 + 11 + 32 + 2 + 300 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (111322300289) and next prime (111322300351).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111322300293 and 111322300302.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2304576 + ... + 2352384.

It is an arithmetic number, because the mean of its divisors is an integer number (858428550).

Almost surely, 2^111322300320 is an apocalyptic number.

111322300320 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 111322300320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247227422400).

111322300320 is an abundant number, since it is smaller than the sum of its proper divisors (383132544480).

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

111322300320 is a wasteful number, since it uses less digits than its factorization.

111322300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47858 (or 47837 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 111322300320 its reverse (23003223111), we get a palindrome (134325523431).

The spelling of 111322300320 in words is "one hundred eleven billion, three hundred twenty-two million, three hundred thousand, three hundred twenty".