11021120207 has 2 divisors, whose sum is σ = 11021120208. Its totient is φ = 11021120206.

The previous prime is 11021120191. The next prime is 11021120249. The reversal of 11021120207 is 70202112011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11021120207 - 2⁴ = 11021120191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021122207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510560103 + 5510560104.

It is an arithmetic number, because the mean of its divisors is an integer number (5510560104).

Almost surely, 2^11021120207 is an apocalyptic number.

11021120207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021120207 is an equidigital number, since it uses as much as digits as its factorization.

11021120207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 11021120207 its reverse (70202112011), we get a palindrome (81223232218).

The spelling of 11021120207 in words is "eleven billion, twenty-one million, one hundred twenty thousand, two hundred seven".