1112111300320 has 96 divisors (see below), whose sum is σ = 2688404318208. Its totient is φ = 434545740288.

The previous prime is 1112111300317. The next prime is 1112111300369. The reversal of 1112111300320 is 230031112111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1112111300294 and 1112111300303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3791577 + ... + 4074343.

It is an arithmetic number, because the mean of its divisors is an integer number (28004211648).

Almost surely, 2^{1112111300320} is an apocalyptic number.

1112111300320 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 1112111300320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344202159104).

1112111300320 is an abundant number, since it is smaller than the sum of its proper divisors (1576293017888).

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

1112111300320 is a wasteful number, since it uses less digits than its factorization.

1112111300320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283352 (or 283344 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1112111300320 its reverse (230031112111), we get a palindrome (1342142412431).

The spelling of 1112111300320 in words is "one trillion, one hundred twelve billion, one hundred eleven million, three hundred thousand, three hundred twenty".