11021020210011 has 32 divisors (see below), whose sum is σ = 16928180748288. Its totient is φ = 6247395665280.

The previous prime is 11021020210001. The next prime is 11021020210019. The reversal of 11021020210011 is 11001202012011.

It is not a de Polignac number, because 11021020210011 - 2¹⁹ = 11021019685723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021020210019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22623181 + ... + 23105201.

It is an arithmetic number, because the mean of its divisors is an integer number (529005648384).

Almost surely, 2^{11021020210011} is an apocalyptic number.

11021020210011 is a deficient number, since it is larger than the sum of its proper divisors (5907160538277).

11021020210011 is a wasteful number, since it uses less digits than its factorization.

11021020210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490731.

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

Adding to 11021020210011 its reverse (11001202012011), we get a palindrome (22022222222022).

The spelling of 11021020210011 in words is "eleven trillion, twenty-one billion, twenty million, two hundred ten thousand, eleven".