2112104424 has 48 divisors (see below), whose sum is σ = 5395132800. Its totient is φ = 689038048.

The previous prime is 2112104417. The next prime is 2112104437. The reversal of 2112104424 is 4244012112.

It is a self number, because there is not a number n which added to its sum of digits gives 2112104424.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33097 + ... + 72935.

It is an arithmetic number, because the mean of its divisors is an integer number (112398600).

Almost surely, 2^2112104424 is an apocalyptic number.

2112104424 is a gapful number since it is divisible by the number (24) 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 2112104424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2697566400).

2112104424 is an abundant number, since it is smaller than the sum of its proper divisors (3283028376).

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

2112104424 is a wasteful number, since it uses less digits than its factorization.

2112104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39942 (or 39891 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2112104424 is about 45957.6372760829. The cubic root of 2112104424 is about 1283.0348770769.

Adding to 2112104424 its reverse (4244012112), we get a palindrome (6356116536).

The spelling of 2112104424 in words is "two billion, one hundred twelve million, one hundred four thousand, four hundred twenty-four".