112432140220321 has 2 divisors, whose sum is σ = 112432140220322. Its totient is φ = 112432140220320.

The previous prime is 112432140220307. The next prime is 112432140220333. The reversal of 112432140220321 is 123022041234211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70807849267600 + 41624290952721 = 8414740^2 + 6451689^2 .

It is a cyclic number.

It is not a de Polignac number, because 112432140220321 - 2⁵ = 112432140220289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112432140220321.

It is not a weakly prime, because it can be changed into another prime (112432140220381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56216070110160 + 56216070110161.

It is an arithmetic number, because the mean of its divisors is an integer number (56216070110161).

Almost surely, 2^{112432140220321} is an apocalyptic number.

It is an amenable number.

112432140220321 is a deficient number, since it is larger than the sum of its proper divisors (1).

112432140220321 is an equidigital number, since it uses as much as digits as its factorization.

112432140220321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 112432140220321 its reverse (123022041234211), we get a palindrome (235454181454532).

The spelling of 112432140220321 in words is "one hundred twelve trillion, four hundred thirty-two billion, one hundred forty million, two hundred twenty thousand, three hundred twenty-one".