200111031103001 has 2 divisors, whose sum is σ = 200111031103002. Its totient is φ = 200111031103000.

The previous prime is 200111031102959. The next prime is 200111031103007. The reversal of 200111031103001 is 100301130111002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189136784795401 + 10974246307600 = 13752701^2 + 3312740^2 .

It is a cyclic number.

It is not a de Polignac number, because 200111031103001 - 2³⁰ = 200109957361177 is a prime.

It is not a weakly prime, because it can be changed into another prime (200111031103007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055515551500 + 100055515551501.

It is an arithmetic number, because the mean of its divisors is an integer number (100055515551501).

Almost surely, 2^{200111031103001} is an apocalyptic number.

It is an amenable number.

200111031103001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200111031103001 is an equidigital number, since it uses as much as digits as its factorization.

200111031103001 is an evil number, because the sum of its binary digits is even.

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

Adding to 200111031103001 its reverse (100301130111002), we get a palindrome (300412161214003).

The spelling of 200111031103001 in words is "two hundred trillion, one hundred eleven billion, thirty-one million, one hundred three thousand, one".