20411053243141 has 32 divisors (see below), whose sum is σ = 23682294000000. Its totient is φ = 17385741434880.

The previous prime is 20411053243099. The next prime is 20411053243177. The reversal of 20411053243141 is 14134235011402.

It is a happy number.

It is not a de Polignac number, because 20411053243141 - 2²³ = 20411044854533 is a prime.

It is a super-2 number, since 2×20411053243141² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411053243181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36921235 + ... + 37469983.

It is an arithmetic number, because the mean of its divisors is an integer number (740071687500).

Almost surely, 2^{20411053243141} is an apocalyptic number.

It is an amenable number.

20411053243141 is a deficient number, since it is larger than the sum of its proper divisors (3271240756859).

20411053243141 is a wasteful number, since it uses less digits than its factorization.

20411053243141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549669.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 20411053243141 its reverse (14134235011402), we get a palindrome (34545288254543).

The spelling of 20411053243141 in words is "twenty trillion, four hundred eleven billion, fifty-three million, two hundred forty-three thousand, one hundred forty-one".