111300303217 has 2 divisors, whose sum is σ = 111300303218. Its totient is φ = 111300303216.

The previous prime is 111300303209. The next prime is 111300303229. The reversal of 111300303217 is 712303003111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64374345841 + 46925957376 = 253721^2 + 216624^2 .

It is a cyclic number.

It is not a de Polignac number, because 111300303217 - 2³ = 111300303209 is a prime.

It is a super-2 number, since 2×111300303217² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111300303817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650151608 + 55650151609.

It is an arithmetic number, because the mean of its divisors is an integer number (55650151609).

Almost surely, 2^111300303217 is an apocalyptic number.

It is an amenable number.

111300303217 is a deficient number, since it is larger than the sum of its proper divisors (1).

111300303217 is an equidigital number, since it uses as much as digits as its factorization.

111300303217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 111300303217 its reverse (712303003111), we get a palindrome (823603306328).

The spelling of 111300303217 in words is "one hundred eleven billion, three hundred million, three hundred three thousand, two hundred seventeen".