20203366006111 has 6 divisors (see below), whose sum is σ = 21119964842480. Its totient is φ = 19324958787948.

The previous prime is 20203366006091. The next prime is 20203366006133. The reversal of 20203366006111 is 11160066330202.

It is not a de Polignac number, because 20203366006111 - 2²³ = 20203357617503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203366004111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19095808551 + ... + 19095809608.

Almost surely, 2^{20203366006111} is an apocalyptic number.

20203366006111 is a deficient number, since it is larger than the sum of its proper divisors (916598836369).

20203366006111 is an equidigital number, since it uses as much as digits as its factorization.

20203366006111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38191618205 (or 38191618182 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 20203366006111 in words is "twenty trillion, two hundred three billion, three hundred sixty-six million, six thousand, one hundred eleven".