111302003220320 has 192 divisors, whose sum is σ = 287897085907200. Its totient is φ = 40326609807360.

The previous prime is 111302003220319. The next prime is 111302003220347. The reversal of 111302003220320 is 23022300203111.

It is a super-2 number, since 2×111302003220320² (a number of 29 digits) contains 22 as substring.

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 = 111302003220292 and 111302003220301.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1506915551 + ... + 1506989409.

It is an arithmetic number, because the mean of its divisors is an integer number (1499463989100).

Almost surely, 2^{111302003220320} is an apocalyptic number.

111302003220320 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 111302003220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143948542953600).

111302003220320 is an abundant number, since it is smaller than the sum of its proper divisors (176595082686880).

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

111302003220320 is a wasteful number, since it uses less digits than its factorization.

111302003220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76981 (or 76973 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 111302003220320 its reverse (23022300203111), we get a palindrome (134324303423431).

The spelling of 111302003220320 in words is "one hundred eleven trillion, three hundred two billion, three million, two hundred twenty thousand, three hundred twenty".