111022220111222 has 32 divisors (see below), whose sum is σ = 201964834598400. Its totient is φ = 44740820982528.

The previous prime is 111022220111221. The next prime is 111022220111261. The reversal of 111022220111222 is 222111022220111.

It is a junction number, because it is equal to n+sod(n) for n = 111022220111194 and 111022220111203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022220111221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2921925947 + ... + 2921963942.

It is an arithmetic number, because the mean of its divisors is an integer number (6311401081200).

Almost surely, 2^{111022220111222} is an apocalyptic number.

111022220111222 is a deficient number, since it is larger than the sum of its proper divisors (90942614487178).

111022220111222 is a wasteful number, since it uses less digits than its factorization.

111022220111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843889980.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111022220111222 its reverse (222111022220111), we get a palindrome (333133242331333).

The spelling of 111022220111222 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty million, one hundred eleven thousand, two hundred twenty-two".