1022112304321 has 2 divisors, whose sum is σ = 1022112304322. Its totient is φ = 1022112304320.

The previous prime is 1022112304307. The next prime is 1022112304363. The reversal of 1022112304321 is 1234032112201.

1022112304321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 923692065921 + 98420238400 = 961089^2 + 313720^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022112304321 - 2⁵ = 1022112304289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022112304292 and 1022112304301.

It is not a weakly prime, because it can be changed into another prime (1022112304021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511056152160 + 511056152161.

It is an arithmetic number, because the mean of its divisors is an integer number (511056152161).

Almost surely, 2^{1022112304321} is an apocalyptic number.

It is an amenable number.

1022112304321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022112304321 is an equidigital number, since it uses as much as digits as its factorization.

1022112304321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1022112304321 its reverse (1234032112201), we get a palindrome (2256144416522).

The spelling of 1022112304321 in words is "one trillion, twenty-two billion, one hundred twelve million, three hundred four thousand, three hundred twenty-one".