2112423104 has 112 divisors (see below), whose sum is σ = 4779751680. Its totient is φ = 917468160.

The previous prime is 2112423091. The next prime is 2112423121. The reversal of 2112423104 is 4013242112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2184029 + ... + 2184995.

Almost surely, 2^2112423104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112423104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2389875840).

2112423104 is an abundant number, since it is smaller than the sum of its proper divisors (2667328576).

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

2112423104 is a wasteful number, since it uses less digits than its factorization.

2112423104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2112423104 is about 45961.1042513123. The cubic root of 2112423104 is about 1283.0994030835.

Adding to 2112423104 its reverse (4013242112), we get a palindrome (6125665216).

The spelling of 2112423104 in words is "two billion, one hundred twelve million, four hundred twenty-three thousand, one hundred four".