112981426823 has 2 divisors, whose sum is σ = 112981426824. Its totient is φ = 112981426822.

The previous prime is 112981426819. The next prime is 112981426829. The reversal of 112981426823 is 328624189211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112981426823 - 2² = 112981426819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112981426829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56490713411 + 56490713412.

It is an arithmetic number, because the mean of its divisors is an integer number (56490713412).

Almost surely, 2^112981426823 is an apocalyptic number.

112981426823 is a deficient number, since it is larger than the sum of its proper divisors (1).

112981426823 is an equidigital number, since it uses as much as digits as its factorization.

112981426823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 47.

The spelling of 112981426823 in words is "one hundred twelve billion, nine hundred eighty-one million, four hundred twenty-six thousand, eight hundred twenty-three".