111102302230321 has 2 divisors, whose sum is σ = 111102302230322. Its totient is φ = 111102302230320.

The previous prime is 111102302230307. The next prime is 111102302230391. The reversal of 111102302230321 is 123032203201111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83545723912225 + 27556578318096 = 9140335^2 + 5249436^2 .

It is a cyclic number.

It is not a de Polignac number, because 111102302230321 - 2⁵ = 111102302230289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111102302230292 and 111102302230301.

It is not a weakly prime, because it can be changed into another prime (111102302230391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551151115160 + 55551151115161.

It is an arithmetic number, because the mean of its divisors is an integer number (55551151115161).

Almost surely, 2^{111102302230321} is an apocalyptic number.

It is an amenable number.

111102302230321 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102302230321 is an equidigital number, since it uses as much as digits as its factorization.

111102302230321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111102302230321 its reverse (123032203201111), we get a palindrome (234134505431432).

The spelling of 111102302230321 in words is "one hundred eleven trillion, one hundred two billion, three hundred two million, two hundred thirty thousand, three hundred twenty-one".