20054334304211 has 4 divisors (see below), whose sum is σ = 21109825583400. Its totient is φ = 18998843025024.

The previous prime is 20054334304117. The next prime is 20054334304253. The reversal of 20054334304211 is 11240343345002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20054334304211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20054334307211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527745639566 + ... + 527745639603.

It is an arithmetic number, because the mean of its divisors is an integer number (5277456395850).

Almost surely, 2^{20054334304211} is an apocalyptic number.

20054334304211 is a deficient number, since it is larger than the sum of its proper divisors (1055491279189).

20054334304211 is a wasteful number, since it uses less digits than its factorization.

20054334304211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055491279188.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 20054334304211 its reverse (11240343345002), we get a palindrome (31294677649213).

The spelling of 20054334304211 in words is "twenty trillion, fifty-four billion, three hundred thirty-four million, three hundred four thousand, two hundred eleven".