11020202211011 has 24 divisors (see below), whose sum is σ = 13575998962800. Its totient is φ = 8888611963392.

The previous prime is 11020202210987. The next prime is 11020202211013. The reversal of 11020202211011 is 11011220202011.

It is not a de Polignac number, because 11020202211011 - 2¹⁰ = 11020202209987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020202211013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3325076 + ... + 5752958.

It is an arithmetic number, because the mean of its divisors is an integer number (565666623450).

Almost surely, 2^{11020202211011} is an apocalyptic number.

11020202211011 is a deficient number, since it is larger than the sum of its proper divisors (2555796751789).

11020202211011 is a wasteful number, since it uses less digits than its factorization.

11020202211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433363 (or 2433356 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11020202211011 its reverse (11011220202011), we get a palindrome (22031422413022).

The spelling of 11020202211011 in words is "eleven trillion, twenty billion, two hundred two million, two hundred eleven thousand, eleven".