20041112013 has 32 divisors (see below), whose sum is σ = 29221764096. Its totient is φ = 12142960128.

The previous prime is 20041111991. The next prime is 20041112027. The reversal of 20041112013 is 31021114002.

It is not a de Polignac number, because 20041112013 - 2⁹ = 20041111501 is a prime.

It is a super-2 number, since 2×20041112013² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20041111983 and 20041112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041112213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1722331 + ... + 1733927.

It is an arithmetic number, because the mean of its divisors is an integer number (913180128).

Almost surely, 2^20041112013 is an apocalyptic number.

It is an amenable number.

20041112013 is a deficient number, since it is larger than the sum of its proper divisors (9180652083).

20041112013 is a wasteful number, since it uses less digits than its factorization.

20041112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12293.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20041112013 its reverse (31021114002), we get a palindrome (51062226015).

The spelling of 20041112013 in words is "twenty billion, forty-one million, one hundred twelve thousand, thirteen".