2112331133020 has 12 divisors (see below), whose sum is σ = 4435895379384. Its totient is φ = 844932453200.

The previous prime is 2112331133009. The next prime is 2112331133047. The reversal of 2112331133020 is 203311332112.

It is a junction number, because it is equal to n+sod(n) for n = 2112331132982 and 2112331133000.

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 3 ways as a sum of consecutive naturals, for example, 52808278306 + ... + 52808278345.

It is an arithmetic number, because the mean of its divisors is an integer number (369657948282).

Almost surely, 2^{2112331133020} is an apocalyptic number.

2112331133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112331133020 is an abundant number, since it is smaller than the sum of its proper divisors (2323564246364).

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

2112331133020 is a wasteful number, since it uses less digits than its factorization.

2112331133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105616556660 (or 105616556658 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2112331133020 its reverse (203311332112), we get a palindrome (2315642465132).

The spelling of 2112331133020 in words is "two trillion, one hundred twelve billion, three hundred thirty-one million, one hundred thirty-three thousand, twenty".