20003706042711 has 4 divisors (see below), whose sum is σ = 26671608056952. Its totient is φ = 13335804028472.

The previous prime is 20003706042629. The next prime is 20003706042721. The reversal of 20003706042711 is 11724060730002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20003706042711 - 2¹¹ = 20003706040663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003706042721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333951007116 + ... + 3333951007121.

It is an arithmetic number, because the mean of its divisors is an integer number (6667902014238).

Almost surely, 2^{20003706042711} is an apocalyptic number.

20003706042711 is a deficient number, since it is larger than the sum of its proper divisors (6667902014241).

20003706042711 is an equidigital number, since it uses as much as digits as its factorization.

20003706042711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667902014240.

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 20003706042711 its reverse (11724060730002), we get a palindrome (31727766772713).

The spelling of 20003706042711 in words is "twenty trillion, three billion, seven hundred six million, forty-two thousand, seven hundred eleven".