1111112010320 has 200 divisors, whose sum is σ = 2920422473856. Its totient is φ = 392400932352.

The previous prime is 1111112010317. The next prime is 1111112010347. The reversal of 1111112010320 is 230102111111.

It is a junction number, because it is equal to n+sod(n) for n = 1111112010295 and 1111112010304.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 52541669 + ... + 52562811.

Almost surely, 2^{1111112010320} is an apocalyptic number.

1111112010320 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 1111112010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460211236928).

1111112010320 is an abundant number, since it is smaller than the sum of its proper divisors (1809310463536).

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

1111112010320 is an equidigital number, since it uses as much as digits as its factorization.

1111112010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21231 (or 21186 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1111112010320 its reverse (230102111111), we get a palindrome (1341214121431).

The spelling of 1111112010320 in words is "one trillion, one hundred eleven billion, one hundred twelve million, ten thousand, three hundred twenty".