20134111204 has 6 divisors (see below), whose sum is σ = 35234694614. Its totient is φ = 10067055600.

The previous prime is 20134111189. The next prime is 20134111237. The reversal of 20134111204 is 40211143102.

It can be written as a sum of positive squares in only one way, i.e., 17121199104 + 3012912100 = 130848^2 + 54890^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516763897 + ... + 2516763904.

Almost surely, 2^20134111204 is an apocalyptic number.

It is an amenable number.

20134111204 is a deficient number, since it is larger than the sum of its proper divisors (15100583410).

20134111204 is a wasteful number, since it uses less digits than its factorization.

20134111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033527805 (or 5033527803 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20134111204 its reverse (40211143102), we get a palindrome (60345254306).

The spelling of 20134111204 in words is "twenty billion, one hundred thirty-four million, one hundred eleven thousand, two hundred four".