1113312322020 has 48 divisors (see below), whose sum is σ = 3120100865280. Its totient is φ = 296614108416.

The previous prime is 1113312322013. The next prime is 1113312322063. The reversal of 1113312322020 is 202232133111.

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, 8345065 + ... + 8477424.

It is an arithmetic number, because the mean of its divisors is an integer number (65002101360).

Almost surely, 2^{1113312322020} is an apocalyptic number.

1113312322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113312322020 is an abundant number, since it is smaller than the sum of its proper divisors (2006788543260).

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

1113312322020 is a wasteful number, since it uses less digits than its factorization.

1113312322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16823604 (or 16823602 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1113312322020 its reverse (202232133111), we get a palindrome (1315544455131).

The spelling of 1113312322020 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, three hundred twenty-two thousand, twenty".