1201201110211 has 2 divisors, whose sum is σ = 1201201110212. Its totient is φ = 1201201110210.

The previous prime is 1201201110167. The next prime is 1201201110233. The reversal of 1201201110211 is 1120111021021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1120111021021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201201110211 - 2⁹ = 1201201109699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201201110191 and 1201201110200.

It is not a weakly prime, because it can be changed into another prime (1201201110251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600600555105 + 600600555106.

It is an arithmetic number, because the mean of its divisors is an integer number (600600555106).

Almost surely, 2^{1201201110211} is an apocalyptic number.

1201201110211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201201110211 is an equidigital number, since it uses as much as digits as its factorization.

1201201110211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1201201110211 its reverse (1120111021021), we get a palindrome (2321312131232).

The spelling of 1201201110211 in words is "one trillion, two hundred one billion, two hundred one million, one hundred ten thousand, two hundred eleven".