20411441121331 has 8 divisors (see below), whose sum is σ = 22937271628320. Its totient is φ = 18022141993152.

The previous prime is 20411441121301. The next prime is 20411441121359. The reversal of 20411441121331 is 13312114411402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20411441121331 - 2²⁹ = 20410904250419 is a prime.

It is a super-2 number, since 2×20411441121331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20411441121331.

It is not an unprimeable number, because it can be changed into a prime (20411441121301) 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 7 ways as a sum of consecutive naturals, for example, 34132844386 + ... + 34132844983.

It is an arithmetic number, because the mean of its divisors is an integer number (2867158953540).

Almost surely, 2^{20411441121331} is an apocalyptic number.

20411441121331 is a deficient number, since it is larger than the sum of its proper divisors (2525830506989).

20411441121331 is a wasteful number, since it uses less digits than its factorization.

20411441121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68265689405.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 20411441121331 its reverse (13312114411402), we get a palindrome (33723555532733).

The spelling of 20411441121331 in words is "twenty trillion, four hundred eleven billion, four hundred forty-one million, one hundred twenty-one thousand, three hundred thirty-one".