111201110000201 has 6 divisors (see below), whose sum is σ = 120413036272590. Its totient is φ = 102647178461568.

The previous prime is 111201110000161. The next prime is 111201110000249. The reversal of 111201110000201 is 102000011102111.

It can be written as a sum of positive squares in 3 ways, for example, as 4292210215225 + 106908899784976 = 2071765^2 + 10339676^2 .

It is not a de Polignac number, because 111201110000201 - 2¹⁸ = 111201109738057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111201110003201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328997366696 + ... + 328997367033.

It is an arithmetic number, because the mean of its divisors is an integer number (20068839378765).

Almost surely, 2^{111201110000201} is an apocalyptic number.

It is an amenable number.

111201110000201 is a deficient number, since it is larger than the sum of its proper divisors (9211926272389).

111201110000201 is an equidigital number, since it uses as much as digits as its factorization.

111201110000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657994733755 (or 657994733742 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111201110000201 its reverse (102000011102111), we get a palindrome (213201121102312).

The spelling of 111201110000201 in words is "one hundred eleven trillion, two hundred one billion, one hundred ten million, two hundred one", and thus it is an aban number.