11011221020222 has 32 divisors (see below), whose sum is σ = 16966779164640. Its totient is φ = 5357504655360.

The previous prime is 11011221020143. The next prime is 11011221020243. The reversal of 11011221020222 is 22202012211011.

It is a self number, because there is not a number n which added to its sum of digits gives 11011221020222.

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, 5958554 + ... + 7584642.

It is an arithmetic number, because the mean of its divisors is an integer number (530211848895).

Almost surely, 2^{11011221020222} is an apocalyptic number.

11011221020222 is a deficient number, since it is larger than the sum of its proper divisors (5955558144418).

11011221020222 is a wasteful number, since it uses less digits than its factorization.

11011221020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626668.

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

Adding to 11011221020222 its reverse (22202012211011), we get a palindrome (33213233231233).

The spelling of 11011221020222 in words is "eleven trillion, eleven billion, two hundred twenty-one million, twenty thousand, two hundred twenty-two".