111200200100201 has 2 divisors, whose sum is σ = 111200200100202. Its totient is φ = 111200200100200.

The previous prime is 111200200100191. The next prime is 111200200100243. The reversal of 111200200100201 is 102001002002111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90870462760000 + 20329737340201 = 9532600^2 + 4508851^2 .

It is a cyclic number.

It is not a de Polignac number, because 111200200100201 - 2⁶ = 111200200100137 is a prime.

It is a super-3 number, since 3×111200200100201³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (111200200100291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600100050100 + 55600100050101.

It is an arithmetic number, because the mean of its divisors is an integer number (55600100050101).

Almost surely, 2^{111200200100201} is an apocalyptic number.

It is an amenable number.

111200200100201 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200200100201 is an equidigital number, since it uses as much as digits as its factorization.

111200200100201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111200200100201 its reverse (102001002002111), we get a palindrome (213201202102312).

The spelling of 111200200100201 in words is "one hundred eleven trillion, two hundred billion, two hundred million, one hundred thousand, two hundred one".