111200202002017 has 2 divisors, whose sum is σ = 111200202002018. Its totient is φ = 111200202002016.

The previous prime is 111200202001991. The next prime is 111200202002051. The reversal of 111200202002017 is 710200202002111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101305050331681 + 9895151670336 = 10065041^2 + 3145656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111200202002017 is a prime.

It is a super-2 number, since 2×111200202002017² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111200202001985 and 111200202002003.

It is not a weakly prime, because it can be changed into another prime (111200202008017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600101001008 + 55600101001009.

It is an arithmetic number, because the mean of its divisors is an integer number (55600101001009).

Almost surely, 2^{111200202002017} is an apocalyptic number.

It is an amenable number.

111200202002017 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200202002017 is an equidigital number, since it uses as much as digits as its factorization.

111200202002017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 111200202002017 its reverse (710200202002111), we get a palindrome (821400404004128).

The spelling of 111200202002017 in words is "one hundred eleven trillion, two hundred billion, two hundred two million, two thousand, seventeen".