1112303322020 has 48 divisors (see below), whose sum is σ = 2548909641600. Its totient is φ = 404359038720.

The previous prime is 1112303322017. The next prime is 1112303322127. The reversal of 1112303322020 is 202233032111.

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 = 1112303321983 and 1112303322001.

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 15 ways as a sum of consecutive naturals, for example, 60041 + ... + 1492719.

It is an arithmetic number, because the mean of its divisors is an integer number (53102284200).

Almost surely, 2^{1112303322020} is an apocalyptic number.

1112303322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112303322020 is an abundant number, since it is smaller than the sum of its proper divisors (1436606319580).

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

1112303322020 is a wasteful number, since it uses less digits than its factorization.

1112303322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436228 (or 1436226 counting only the distinct ones).

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

Adding to 1112303322020 its reverse (202233032111), we get a palindrome (1314536354131).

The spelling of 1112303322020 in words is "one trillion, one hundred twelve billion, three hundred three million, three hundred twenty-two thousand, twenty".