11020205107 has 4 divisors (see below), whose sum is σ = 11117729160. Its totient is φ = 10922681056.

The previous prime is 11020205071. The next prime is 11020205111. The reversal of 11020205107 is 70150202011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70150202011 = 199487 ⋅351653.

It is a cyclic number.

It is not a de Polignac number, because 11020205107 - 2²⁷ = 10885987379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020203107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48761857 + ... + 48762082.

It is an arithmetic number, because the mean of its divisors is an integer number (2779432290).

Almost surely, 2^11020205107 is an apocalyptic number.

11020205107 is a deficient number, since it is larger than the sum of its proper divisors (97524053).

11020205107 is an equidigital number, since it uses as much as digits as its factorization.

11020205107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97524052.

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 11020205107 its reverse (70150202011), we get a palindrome (81170407118).

The spelling of 11020205107 in words is "eleven billion, twenty million, two hundred five thousand, one hundred seven".