20411010115204 has 6 divisors (see below), whose sum is σ = 35719267701614. Its totient is φ = 10205505057600.

The previous prime is 20411010115201. The next prime is 20411010115213. The reversal of 20411010115204 is 40251101011402.

It is a happy number.

20411010115204 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16876978585600 + 3534031529604 = 4108160^2 + 1879902^2 .

It is not an unprimeable number, because it can be changed into a prime (20411010115201) 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 as a sum of consecutive naturals, namely, 2551376264397 + ... + 2551376264404.

Almost surely, 2^{20411010115204} is an apocalyptic number.

It is an amenable number.

20411010115204 is a deficient number, since it is larger than the sum of its proper divisors (15308257586410).

20411010115204 is a wasteful number, since it uses less digits than its factorization.

20411010115204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102752528805 (or 5102752528803 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 20411010115204 its reverse (40251101011402), we get a palindrome (60662111126606).

The spelling of 20411010115204 in words is "twenty trillion, four hundred eleven billion, ten million, one hundred fifteen thousand, two hundred four".