111003001120013 has 2 divisors, whose sum is σ = 111003001120014. Its totient is φ = 111003001120012.

The previous prime is 111003001120007. The next prime is 111003001120031. The reversal of 111003001120013 is 310021100300111.

It is a happy number.

Together with next prime (111003001120031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97432633415209 + 13570367704804 = 9870797^2 + 3683798^2 .

It is an emirp because it is prime and its reverse (310021100300111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111003001120013 - 2⁸ = 111003001119757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111003001120013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111003001126013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501500560006 + 55501500560007.

It is an arithmetic number, because the mean of its divisors is an integer number (55501500560007).

Almost surely, 2^{111003001120013} is an apocalyptic number.

It is an amenable number.

111003001120013 is a deficient number, since it is larger than the sum of its proper divisors (1).

111003001120013 is an equidigital number, since it uses as much as digits as its factorization.

111003001120013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111003001120013 its reverse (310021100300111), we get a palindrome (421024101420124).

The spelling of 111003001120013 in words is "one hundred eleven trillion, three billion, one million, one hundred twenty thousand, thirteen".