112443421403 has 2 divisors, whose sum is σ = 112443421404. Its totient is φ = 112443421402.

The previous prime is 112443421373. The next prime is 112443421429. The reversal of 112443421403 is 304124344211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112443421403 - 2¹⁸ = 112443159259 is a prime.

It is not a weakly prime, because it can be changed into another prime (112443421003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56221710701 + 56221710702.

It is an arithmetic number, because the mean of its divisors is an integer number (56221710702).

Almost surely, 2^112443421403 is an apocalyptic number.

112443421403 is a deficient number, since it is larger than the sum of its proper divisors (1).

112443421403 is an equidigital number, since it uses as much as digits as its factorization.

112443421403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 112443421403 its reverse (304124344211), we get a palindrome (416567765614).

The spelling of 112443421403 in words is "one hundred twelve billion, four hundred forty-three million, four hundred twenty-one thousand, four hundred three".