2112041013432 has 128 divisors (see below), whose sum is σ = 6255127756800. Its totient is φ = 581530723200.

The previous prime is 2112041013413. The next prime is 2112041013437. The reversal of 2112041013432 is 2343101402112.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112041013437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396307 + ... + 2093117.

It is an arithmetic number, because the mean of its divisors is an integer number (48868185600).

Almost surely, 2^{2112041013432} 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 2112041013432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127563878400).

2112041013432 is an abundant number, since it is smaller than the sum of its proper divisors (4143086743368).

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

2112041013432 is a wasteful number, since it uses less digits than its factorization.

2112041013432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697097 (or 1697093 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2112041013432 its reverse (2343101402112), we get a palindrome (4455142415544).

The spelling of 2112041013432 in words is "two trillion, one hundred twelve billion, forty-one million, thirteen thousand, four hundred thirty-two".