19193820100011 has 12 divisors (see below), whose sum is σ = 27724591086088. Its totient is φ = 12795795016704.

The previous prime is 19193820099889. The next prime is 19193820100031. The reversal of 19193820100011 is 11000102839191.

It is a de Polignac number, because none of the positive numbers 2^k-19193820100011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19193820100031) 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 in 11 ways as a sum of consecutive naturals, for example, 5642710 + ... + 8380203.

Almost surely, 2^{19193820100011} is an apocalyptic number.

19193820100011 is a deficient number, since it is larger than the sum of its proper divisors (8530770986077).

19193820100011 is a wasteful number, since it uses less digits than its factorization.

19193820100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175002 (or 14174999 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 36.

The spelling of 19193820100011 in words is "nineteen trillion, one hundred ninety-three billion, eight hundred twenty million, one hundred thousand, eleven".