11111022200022 has 16 divisors (see below), whose sum is σ = 22355110536192. Its totient is φ = 3681496377320.

The previous prime is 11111022200021. The next prime is 11111022200041. The reversal of 11111022200022 is 22000222011111.

It is a junction number, because it is equal to n+sod(n) for n = 11111022199974 and 11111022200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111022200021) 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 7 ways as a sum of consecutive naturals, for example, 5544421254 + ... + 5544423257.

It is an arithmetic number, because the mean of its divisors is an integer number (1397194408512).

Almost surely, 2^{11111022200022} is an apocalyptic number.

11111022200022 is an abundant number, since it is smaller than the sum of its proper divisors (11244088336170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111022200022 is a wasteful number, since it uses less digits than its factorization.

11111022200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11088844683.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11111022200022 its reverse (22000222011111), we get a palindrome (33111244211133).

The spelling of 11111022200022 in words is "eleven trillion, one hundred eleven billion, twenty-two million, two hundred thousand, twenty-two".