11122020221222 has 16 divisors (see below), whose sum is σ = 16703053068912. Its totient is φ = 5554337443200.

The previous prime is 11122020221209. The next prime is 11122020221237. The reversal of 11122020221222 is 22212202022111.

It is a junction number, because it is equal to n+sod(n) for n = 11122020221194 and 11122020221203.

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, 13857722 + ... + 14638322.

It is an arithmetic number, because the mean of its divisors is an integer number (1043940816807).

Almost surely, 2^{11122020221222} is an apocalyptic number.

11122020221222 is a deficient number, since it is larger than the sum of its proper divisors (5581032847690).

11122020221222 is an equidigital number, since it uses as much as digits as its factorization.

11122020221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789143.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11122020221222 its reverse (22212202022111), we get a palindrome (33334222243333).

The spelling of 11122020221222 in words is "eleven trillion, one hundred twenty-two billion, twenty million, two hundred twenty-one thousand, two hundred twenty-two".