20134432402211 has 2 divisors, whose sum is σ = 20134432402212. Its totient is φ = 20134432402210.

The previous prime is 20134432402193. The next prime is 20134432402213. The reversal of 20134432402211 is 11220423443102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20134432402211 - 2¹⁴ = 20134432385827 is a prime.

Together with 20134432402213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20134432402213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067216201105 + 10067216201106.

It is an arithmetic number, because the mean of its divisors is an integer number (10067216201106).

Almost surely, 2^{20134432402211} is an apocalyptic number.

20134432402211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134432402211 is an equidigital number, since it uses as much as digits as its factorization.

20134432402211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 20134432402211 its reverse (11220423443102), we get a palindrome (31354855845313).

The spelling of 20134432402211 in words is "twenty trillion, one hundred thirty-four billion, four hundred thirty-two million, four hundred two thousand, two hundred eleven".