20035104423011 has 4 divisors (see below), whose sum is σ = 20725970092800. Its totient is φ = 19344238753224.

The previous prime is 20035104423001. The next prime is 20035104423029. The reversal of 20035104423011 is 11032440153002.

It is a happy number.

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 20035104423011 - 2¹⁰ = 20035104421987 is a prime.

It is a super-2 number, since 2×20035104423011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20035104423001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345432834851 + ... + 345432834908.

It is an arithmetic number, because the mean of its divisors is an integer number (5181492523200).

Almost surely, 2^{20035104423011} is an apocalyptic number.

20035104423011 is a deficient number, since it is larger than the sum of its proper divisors (690865669789).

20035104423011 is an equidigital number, since it uses as much as digits as its factorization.

20035104423011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690865669788.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 20035104423011 its reverse (11032440153002), we get a palindrome (31067544576013).

The spelling of 20035104423011 in words is "twenty trillion, thirty-five billion, one hundred four million, four hundred twenty-three thousand, eleven".