200011102111001 has 2 divisors, whose sum is σ = 200011102111002. Its totient is φ = 200011102111000.

The previous prime is 200011102110997. The next prime is 200011102111081. The reversal of 200011102111001 is 100111201110002.

200011102111001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148321099051225 + 51690003059776 = 12178715^2 + 7189576^2 .

It is a cyclic number.

It is not a de Polignac number, because 200011102111001 - 2² = 200011102110997 is a prime.

It is not a weakly prime, because it can be changed into another prime (200011102111081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005551055500 + 100005551055501.

It is an arithmetic number, because the mean of its divisors is an integer number (100005551055501).

Almost surely, 2^{200011102111001} is an apocalyptic number.

It is an amenable number.

200011102111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200011102111001 is an equidigital number, since it uses as much as digits as its factorization.

200011102111001 is an evil number, because the sum of its binary digits is even.

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

Adding to 200011102111001 its reverse (100111201110002), we get a palindrome (300122303221003).

The spelling of 200011102111001 in words is "two hundred trillion, eleven billion, one hundred two million, one hundred eleven thousand, one".