20411401401143 has 8 divisors (see below), whose sum is σ = 20496239813280. Its totient is φ = 20326564177920.

The previous prime is 20411401401137. The next prime is 20411401401151. The reversal of 20411401401143 is 34110410411402.

It is a happy number.

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 20411401401143 - 2¹⁰ = 20411401400119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411401401043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57007703 + ... + 57364631.

It is an arithmetic number, because the mean of its divisors is an integer number (2562029976660).

Almost surely, 2^{20411401401143} is an apocalyptic number.

20411401401143 is a deficient number, since it is larger than the sum of its proper divisors (84838412137).

20411401401143 is a wasteful number, since it uses less digits than its factorization.

20411401401143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594457.

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

Adding to 20411401401143 its reverse (34110410411402), we get a palindrome (54521811812545).

The spelling of 20411401401143 in words is "twenty trillion, four hundred eleven billion, four hundred one million, four hundred one thousand, one hundred forty-three".