11011221100222 has 32 divisors (see below), whose sum is σ = 19559144376000. Its totient is φ = 4548934349568.

The previous prime is 11011221100211. The next prime is 11011221100237. The reversal of 11011221100222 is 22200112211011.

It is a junction number, because it is equal to n+sod(n) for n = 11011221100196 and 11011221100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21872847 + ... + 22370602.

It is an arithmetic number, because the mean of its divisors is an integer number (611223261750).

Almost surely, 2^{11011221100222} is an apocalyptic number.

11011221100222 is a deficient number, since it is larger than the sum of its proper divisors (8547923275778).

11011221100222 is a wasteful number, since it uses less digits than its factorization.

11011221100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44244100.

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

Adding to 11011221100222 its reverse (22200112211011), we get a palindrome (33211333311233).

The spelling of 11011221100222 in words is "eleven trillion, eleven billion, two hundred twenty-one million, one hundred thousand, two hundred twenty-two".