111324243403001 has 2 divisors, whose sum is σ = 111324243403002. Its totient is φ = 111324243403000.

The previous prime is 111324243402991. The next prime is 111324243403007. The reversal of 111324243403001 is 100304342423111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65130145605625 + 46194097797376 = 8070325^2 + 6796624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111324243403001 is a prime.

It is a super-2 number, since 2×111324243403001² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111324243403007) 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, 55662121701500 + 55662121701501.

It is an arithmetic number, because the mean of its divisors is an integer number (55662121701501).

Almost surely, 2^{111324243403001} is an apocalyptic number.

It is an amenable number.

111324243403001 is a deficient number, since it is larger than the sum of its proper divisors (1).

111324243403001 is an equidigital number, since it uses as much as digits as its factorization.

111324243403001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 111324243403001 its reverse (100304342423111), we get a palindrome (211628585826112).

The spelling of 111324243403001 in words is "one hundred eleven trillion, three hundred twenty-four billion, two hundred forty-three million, four hundred three thousand, one".