2112411440020 has 24 divisors (see below), whose sum is σ = 5069787456384. Its totient is φ = 724255350816.

The previous prime is 2112411439981. The next prime is 2112411440023. The reversal of 2112411440020 is 200441142112.

It is a junction number, because it is equal to n+sod(n) for n = 2112411439973 and 2112411440000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112411440023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7544326432 + ... + 7544326711.

It is an arithmetic number, because the mean of its divisors is an integer number (211241144016).

Almost surely, 2^{2112411440020} is an apocalyptic number.

2112411440020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112411440020 is an abundant number, since it is smaller than the sum of its proper divisors (2957376016364).

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

2112411440020 is a wasteful number, since it uses less digits than its factorization.

2112411440020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088653159 (or 15088653157 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 2112411440020 its reverse (200441142112), we get a palindrome (2312852582132).

The spelling of 2112411440020 in words is "two trillion, one hundred twelve billion, four hundred eleven million, four hundred forty thousand, twenty".