11010020332211 has 4 divisors (see below), whose sum is σ = 11027196651624. Its totient is φ = 10992844012800.

The previous prime is 11010020332187. The next prime is 11010020332243. The reversal of 11010020332211 is 11223302001011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010020332211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11010020332211.

It is not an unprimeable number, because it can be changed into a prime (11010020322211) 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, 8588158745 + ... + 8588160026.

It is an arithmetic number, because the mean of its divisors is an integer number (2756799162906).

Almost surely, 2^{11010020332211} is an apocalyptic number.

11010020332211 is a deficient number, since it is larger than the sum of its proper divisors (17176319413).

11010020332211 is an equidigital number, since it uses as much as digits as its factorization.

11010020332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17176319412.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11010020332211 its reverse (11223302001011), we get a palindrome (22233322333222).

The spelling of 11010020332211 in words is "eleven trillion, ten billion, twenty million, three hundred thirty-two thousand, two hundred eleven".