112443320221157 has 2 divisors, whose sum is σ = 112443320221158. Its totient is φ = 112443320221156.

The previous prime is 112443320221081. The next prime is 112443320221163. The reversal of 112443320221157 is 751122023344211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112067503405636 + 375816815521 = 10586194^2 + 613039^2 .

It is an emirp because it is prime and its reverse (751122023344211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112443320221157 - 2³⁸ = 112168442314213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112443320221157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112443320271157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56221660110578 + 56221660110579.

It is an arithmetic number, because the mean of its divisors is an integer number (56221660110579).

Almost surely, 2^{112443320221157} is an apocalyptic number.

It is an amenable number.

112443320221157 is a deficient number, since it is larger than the sum of its proper divisors (1).

112443320221157 is an equidigital number, since it uses as much as digits as its factorization.

112443320221157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 112443320221157 its reverse (751122023344211), we get a palindrome (863565343565368).

The spelling of 112443320221157 in words is "one hundred twelve trillion, four hundred forty-three billion, three hundred twenty million, two hundred twenty-one thousand, one hundred fifty-seven".