2134242231211 has 2 divisors, whose sum is σ = 2134242231212. Its totient is φ = 2134242231210.

The previous prime is 2134242231151. The next prime is 2134242231217. The reversal of 2134242231211 is 1121322424312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134242231211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2134242231211.

It is not a weakly prime, because it can be changed into another prime (2134242231217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067121115605 + 1067121115606.

It is an arithmetic number, because the mean of its divisors is an integer number (1067121115606).

Almost surely, 2^{2134242231211} is an apocalyptic number.

2134242231211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134242231211 is an equidigital number, since it uses as much as digits as its factorization.

2134242231211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

Adding to 2134242231211 its reverse (1121322424312), we get a palindrome (3255564655523).

The spelling of 2134242231211 in words is "two trillion, one hundred thirty-four billion, two hundred forty-two million, two hundred thirty-one thousand, two hundred eleven".