111120220222 has 16 divisors (see below), whose sum is σ = 184023850752. Its totient is φ = 49900645720.

The previous prime is 111120220219. The next prime is 111120220241. The reversal of 111120220222 is 222022021111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111120220196 and 111120220205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30425398 + ... + 30429049.

It is an arithmetic number, because the mean of its divisors is an integer number (11501490672).

Almost surely, 2^111120220222 is an apocalyptic number.

111120220222 is a deficient number, since it is larger than the sum of its proper divisors (72903630530).

111120220222 is a wasteful number, since it uses less digits than its factorization.

111120220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60854543.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111120220222 its reverse (222022021111), we get a palindrome (333142241333).

The spelling of 111120220222 in words is "one hundred eleven billion, one hundred twenty million, two hundred twenty thousand, two hundred twenty-two".