2112748234443 has 384 divisors, whose sum is σ = 4359669350400. Its totient is φ = 996040281600.

The previous prime is 2112748234321. The next prime is 2112748234459. The reversal of 2112748234443 is 3444328472112.

2112748234443 is a `hidden beast` number, since 2 + 1 + 127 + 4 + 82 + 3 + 4 + 443 = 666.

It is not a de Polignac number, because 2112748234443 - 2⁸ = 2112748234187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112748233443) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 882885655 + ... + 882888047.

It is an arithmetic number, because the mean of its divisors is an integer number (11353305600).

Almost surely, 2^{2112748234443} is an apocalyptic number.

2112748234443 is an abundant number, since it is smaller than the sum of its proper divisors (2246921115957).

2112748234443 is a wasteful number, since it uses less digits than its factorization.

2112748234443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2567 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The spelling of 2112748234443 in words is "two trillion, one hundred twelve billion, seven hundred forty-eight million, two hundred thirty-four thousand, four hundred forty-three".