11010020202111 has 96 divisors (see below), whose sum is σ = 18532874587392. Its totient is φ = 5775215846400.

The previous prime is 11010020202091. The next prime is 11010020202133. The reversal of 11010020202111 is 11120202001011.

It is not a de Polignac number, because 11010020202111 - 2¹¹ = 11010020200063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010020202191) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16585200 + ... + 17236266.

It is an arithmetic number, because the mean of its divisors is an integer number (193050776952).

Almost surely, 2^{11010020202111} is an apocalyptic number.

11010020202111 is a deficient number, since it is larger than the sum of its proper divisors (7522854385281).

11010020202111 is a wasteful number, since it uses less digits than its factorization.

11010020202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651269 (or 651262 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11010020202111 its reverse (11120202001011), we get a palindrome (22130222203122).

The spelling of 11010020202111 in words is "eleven trillion, ten billion, twenty million, two hundred two thousand, one hundred eleven".