11220221220022 has 16 divisors (see below), whose sum is σ = 16984907406720. Its totient is φ = 5558586441408.

The previous prime is 11220221219981. The next prime is 11220221220059. The reversal of 11220221220022 is 22002212202211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29802538 + ... + 30176674.

It is an arithmetic number, because the mean of its divisors is an integer number (1061556712920).

Almost surely, 2^{11220221220022} is an apocalyptic number.

11220221220022 is a deficient number, since it is larger than the sum of its proper divisors (5764686186698).

11220221220022 is a wasteful number, since it uses less digits than its factorization.

11220221220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511815.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11220221220022 its reverse (22002212202211), we get a palindrome (33222433422233).

The spelling of 11220221220022 in words is "eleven trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty thousand, twenty-two".