111312312130301 has 2 divisors, whose sum is σ = 111312312130302. Its totient is φ = 111312312130300.

The previous prime is 111312312130277. The next prime is 111312312130321. The reversal of 111312312130301 is 103031213213111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58481946727801 + 52830365402500 = 7647349^2 + 7268450^2 .

It is a cyclic number.

It is not a de Polignac number, because 111312312130301 - 2³⁰ = 111311238388477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111312312130321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656156065150 + 55656156065151.

It is an arithmetic number, because the mean of its divisors is an integer number (55656156065151).

Almost surely, 2^{111312312130301} is an apocalyptic number.

It is an amenable number.

111312312130301 is a deficient number, since it is larger than the sum of its proper divisors (1).

111312312130301 is an equidigital number, since it uses as much as digits as its factorization.

111312312130301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 111312312130301 its reverse (103031213213111), we get a palindrome (214343525343412).

The spelling of 111312312130301 in words is "one hundred eleven trillion, three hundred twelve billion, three hundred twelve million, one hundred thirty thousand, three hundred one".