20013124441211 has 16 divisors (see below), whose sum is σ = 22470994740096. Its totient is φ = 17665876200000.

The previous prime is 20013124441201. The next prime is 20013124441229. The reversal of 20013124441211 is 11214442131002.

It is a cyclic number.

It is not a de Polignac number, because 20013124441211 - 2¹⁸ = 20013124179067 is a prime.

It is a super-3 number, since 3×20013124441211³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013124441201) 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 15 ways as a sum of consecutive naturals, for example, 105058865 + ... + 105249186.

It is an arithmetic number, because the mean of its divisors is an integer number (1404437171256).

Almost surely, 2^{20013124441211} is an apocalyptic number.

20013124441211 is a deficient number, since it is larger than the sum of its proper divisors (2457870298885).

20013124441211 is a wasteful number, since it uses less digits than its factorization.

20013124441211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210308314.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 20013124441211 its reverse (11214442131002), we get a palindrome (31227566572213).

The spelling of 20013124441211 in words is "twenty trillion, thirteen billion, one hundred twenty-four million, four hundred forty-one thousand, two hundred eleven".