134221201211 has 2 divisors, whose sum is σ = 134221201212. Its totient is φ = 134221201210.

The previous prime is 134221201201. The next prime is 134221201297. The reversal of 134221201211 is 112102122431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134221201211 - 2¹⁰ = 134221200187 is a prime.

It is not a weakly prime, because it can be changed into another prime (134221201201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67110600605 + 67110600606.

It is an arithmetic number, because the mean of its divisors is an integer number (67110600606).

Almost surely, 2^134221201211 is an apocalyptic number.

134221201211 is a deficient number, since it is larger than the sum of its proper divisors (1).

134221201211 is an equidigital number, since it uses as much as digits as its factorization.

134221201211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 134221201211 its reverse (112102122431), we get a palindrome (246323323642).

The spelling of 134221201211 in words is "one hundred thirty-four billion, two hundred twenty-one million, two hundred one thousand, two hundred eleven".