20043104211 has 20 divisors (see below), whose sum is σ = 32244083872. Its totient is φ = 12334217328.

The previous prime is 20043104177. The next prime is 20043104231. The reversal of 20043104211 is 11240134002.

20043104211 is a `hidden beast` number, since 20 + 0 + 431 + 0 + 4 + 211 = 666.

It is not a de Polignac number, because 20043104211 - 2³⁴ = 2863235027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20043104231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9516091 + ... + 9518196.

Almost surely, 2^20043104211 is an apocalyptic number.

20043104211 is a deficient number, since it is larger than the sum of its proper divisors (12200979661).

20043104211 is a wasteful number, since it uses less digits than its factorization.

20043104211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19034312 (or 19034303 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20043104211 its reverse (11240134002), we get a palindrome (31283238213).

The spelling of 20043104211 in words is "twenty billion, forty-three million, one hundred four thousand, two hundred eleven".