2112748233443 has 2 divisors, whose sum is σ = 2112748233444. Its totient is φ = 2112748233442.

The previous prime is 2112748233437. The next prime is 2112748233457. The reversal of 2112748233443 is 3443328472112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112748233443 - 2³² = 2108453266147 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112748233394 and 2112748233403.

It is not a weakly prime, because it can be changed into another prime (2112748233403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056374116721 + 1056374116722.

It is an arithmetic number, because the mean of its divisors is an integer number (1056374116722).

Almost surely, 2^{2112748233443} is an apocalyptic number.

2112748233443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112748233443 is an equidigital number, since it uses as much as digits as its factorization.

2112748233443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 44.

The spelling of 2112748233443 in words is "two trillion, one hundred twelve billion, seven hundred forty-eight million, two hundred thirty-three thousand, four hundred forty-three".