20192919200411 has 2 divisors, whose sum is σ = 20192919200412. Its totient is φ = 20192919200410.

The previous prime is 20192919200401. The next prime is 20192919200413. The reversal of 20192919200411 is 11400291929102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20192919200411 is a prime.

Together with 20192919200413, 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 (20192919200413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10096459600205 + 10096459600206.

It is an arithmetic number, because the mean of its divisors is an integer number (10096459600206).

Almost surely, 2^{20192919200411} is an apocalyptic number.

20192919200411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20192919200411 is an equidigital number, since it uses as much as digits as its factorization.

20192919200411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 20192919200411 in words is "twenty trillion, one hundred ninety-two billion, nine hundred nineteen million, two hundred thousand, four hundred eleven".