11020205106 has 12 divisors (see below), whose sum is σ = 23877111102. Its totient is φ = 3673401696.

The previous prime is 11020205071. The next prime is 11020205111. The reversal of 11020205106 is 60150202011.

11020205106 is a `hidden beast` number, since 110 + 20 + 20 + 510 + 6 = 666.

11020205106 is digitally balanced in base 2, 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., 11009255625 + 10949481 = 104925^2 + 3309^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 612233617 = 11020205106 / (1 + 1 + 0 + 2 + 0 + 2 + 0 + 5 + 1 + 0 + 6).

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 306116791 + ... + 306116826.

Almost surely, 2^11020205106 is an apocalyptic number.

11020205106 is an abundant number, since it is smaller than the sum of its proper divisors (12856905996).

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

11020205106 is a wasteful number, since it uses less digits than its factorization.

11020205106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612233625 (or 612233622 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 11020205106 its reverse (60150202011), we get a palindrome (71170407117).

The spelling of 11020205106 in words is "eleven billion, twenty million, two hundred five thousand, one hundred six".