20004133211 has 2 divisors, whose sum is σ = 20004133212. Its totient is φ = 20004133210.

The previous prime is 20004133187. The next prime is 20004133231. The reversal of 20004133211 is 11233140002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20004133211 - 2¹⁴ = 20004116827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20004133211.

It is not a weakly prime, because it can be changed into another prime (20004133231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002066605 + 10002066606.

It is an arithmetic number, because the mean of its divisors is an integer number (10002066606).

Almost surely, 2^20004133211 is an apocalyptic number.

20004133211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004133211 is an equidigital number, since it uses as much as digits as its factorization.

20004133211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20004133211 its reverse (11233140002), we get a palindrome (31237273213).

The spelling of 20004133211 in words is "twenty billion, four million, one hundred thirty-three thousand, two hundred eleven".