11022220201111 has 32 divisors (see below), whose sum is σ = 13952768400000. Its totient is φ = 8488794918912.

The previous prime is 11022220201103. The next prime is 11022220201121. The reversal of 11022220201111 is 11110202222011.

It is not a de Polignac number, because 11022220201111 - 2³ = 11022220201103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022220201121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17636236 + ... + 18250513.

It is an arithmetic number, because the mean of its divisors is an integer number (436024012500).

Almost surely, 2^{11022220201111} is an apocalyptic number.

11022220201111 is a deficient number, since it is larger than the sum of its proper divisors (2930548198889).

11022220201111 is a wasteful number, since it uses less digits than its factorization.

11022220201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35886891.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11022220201111 its reverse (11110202222011), we get a palindrome (22132422423122).

The spelling of 11022220201111 in words is "eleven trillion, twenty-two billion, two hundred twenty million, two hundred one thousand, one hundred eleven".