11020222212011 has 16 divisors (see below), whose sum is σ = 11672002256640. Its totient is φ = 10375807609440.

The previous prime is 11020222211989. The next prime is 11020222212017. The reversal of 11020222212011 is 11021222202011.

11020222212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020222212011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020222212017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515465 + ... + 4722938.

It is an arithmetic number, because the mean of its divisors is an integer number (729500141040).

Almost surely, 2^{11020222212011} is an apocalyptic number.

11020222212011 is a deficient number, since it is larger than the sum of its proper divisors (651780044629).

11020222212011 is a wasteful number, since it uses less digits than its factorization.

11020222212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239106.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11020222212011 its reverse (11021222202011), we get a palindrome (22041444414022).

The spelling of 11020222212011 in words is "eleven trillion, twenty billion, two hundred twenty-two million, two hundred twelve thousand, eleven".