1711021201 has 2 divisors, whose sum is σ = 1711021202. Its totient is φ = 1711021200.

The previous prime is 1711021187. The next prime is 1711021211. The reversal of 1711021201 is 1021201171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1666598976 + 44422225 = 40824^2 + 6665^2 .

It is an emirp because it is prime and its reverse (1021201171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1711021201 - 2¹¹ = 1711019153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1711021211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855510600 + 855510601.

It is an arithmetic number, because the mean of its divisors is an integer number (855510601).

Almost surely, 2^1711021201 is an apocalyptic number.

It is an amenable number.

1711021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1711021201 is an equidigital number, since it uses as much as digits as its factorization.

1711021201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 1711021201 is about 41364.4920312096. The cubic root of 1711021201 is about 1196.0567791544.

Adding to 1711021201 its reverse (1021201171), we get a palindrome (2732222372).

The spelling of 1711021201 in words is "one billion, seven hundred eleven million, twenty-one thousand, two hundred one".