20110011200104 has 64 divisors (see below), whose sum is σ = 44977940755200. Its totient is φ = 8241755241984.

The previous prime is 20110011200087. The next prime is 20110011200107. The reversal of 20110011200104 is 40100211001102.

It is a super-2 number, since 2×20110011200104² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20110011200107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3073614 + ... + 7047490.

It is an arithmetic number, because the mean of its divisors is an integer number (702780324300).

Almost surely, 2^{20110011200104} is an apocalyptic number.

It is an amenable number.

20110011200104 is an abundant number, since it is smaller than the sum of its proper divisors (24867929555096).

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

20110011200104 is a wasteful number, since it uses less digits than its factorization.

20110011200104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977842 (or 3977838 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20110011200104 its reverse (40100211001102), we get a palindrome (60210222201206).

The spelling of 20110011200104 in words is "twenty trillion, one hundred ten billion, eleven million, two hundred thousand, one hundred four".