112112121101443 has 2 divisors, whose sum is σ = 112112121101444. Its totient is φ = 112112121101442.

The previous prime is 112112121101417. The next prime is 112112121101467. The reversal of 112112121101443 is 344101121211211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112112121101443 is a prime.

It is not a weakly prime, because it can be changed into another prime (112112121101413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056060550721 + 56056060550722.

It is an arithmetic number, because the mean of its divisors is an integer number (56056060550722).

Almost surely, 2^{112112121101443} is an apocalyptic number.

112112121101443 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112121101443 is an equidigital number, since it uses as much as digits as its factorization.

112112121101443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 25.

Adding to 112112121101443 its reverse (344101121211211), we get a palindrome (456213242312654).

The spelling of 112112121101443 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-one million, one hundred one thousand, four hundred forty-three".