11000220211111 has 16 divisors (see below), whose sum is σ = 11269450368000. Its totient is φ = 10731607286400.

The previous prime is 11000220211093. The next prime is 11000220211129. The reversal of 11000220211111 is 11111202200011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11000220211093) and next prime (11000220211129).

It is a cyclic number.

It is not a de Polignac number, because 11000220211111 - 2⁷ = 11000220210983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000220211091 and 11000220211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000220211151) 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, 125711871 + ... + 125799343.

It is an arithmetic number, because the mean of its divisors is an integer number (704340648000).

Almost surely, 2^{11000220211111} is an apocalyptic number.

11000220211111 is a deficient number, since it is larger than the sum of its proper divisors (269230156889).

11000220211111 is a wasteful number, since it uses less digits than its factorization.

11000220211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90966.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11000220211111 its reverse (11111202200011), we get a palindrome (22111422411122).

The spelling of 11000220211111 in words is "eleven trillion, two hundred twenty million, two hundred eleven thousand, one hundred eleven".