20041123411100 has 216 divisors, whose sum is σ = 48293642342400. Its totient is φ = 7212842524800.

The previous prime is 20041123411091. The next prime is 20041123411189. The reversal of 20041123411100 is 111432114002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2989870349 + ... + 2989877051.

Almost surely, 2^{20041123411100} is an apocalyptic number.

20041123411100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20041123411100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24146821171200).

20041123411100 is an abundant number, since it is smaller than the sum of its proper divisors (28252518931300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20041123411100 is a wasteful number, since it uses less digits than its factorization.

20041123411100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241 (or 9223 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 20041123411100 its reverse (111432114002), we get a palindrome (20152555525102).

The spelling of 20041123411100 in words is "twenty trillion, forty-one billion, one hundred twenty-three million, four hundred eleven thousand, one hundred".