112020221329 has 2 divisors, whose sum is σ = 112020221330. Its totient is φ = 112020221328.

The previous prime is 112020221323. The next prime is 112020221363. The reversal of 112020221329 is 923122020211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64353542400 + 47666678929 = 253680^2 + 218327^2 .

It is an emirp because it is prime and its reverse (923122020211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112020221329 - 2²¹ = 112018124177 is a prime.

It is a super-3 number, since 3×112020221329³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (112020221323) 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, 56010110664 + 56010110665.

It is an arithmetic number, because the mean of its divisors is an integer number (56010110665).

Almost surely, 2^112020221329 is an apocalyptic number.

It is an amenable number.

112020221329 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020221329 is an equidigital number, since it uses as much as digits as its factorization.

112020221329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 112020221329 in words is "one hundred twelve billion, twenty million, two hundred twenty-one thousand, three hundred twenty-nine".