111222310222 has 32 divisors (see below), whose sum is σ = 173244943872. Its totient is φ = 53515957824.

The previous prime is 111222310211. The next prime is 111222310247. The reversal of 111222310222 is 222013222111.

It is a super-2 number, since 2×111222310222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111222310222.

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, 2598418 + ... + 2640874.

It is an arithmetic number, because the mean of its divisors is an integer number (5413904496).

Almost surely, 2^111222310222 is an apocalyptic number.

111222310222 is a deficient number, since it is larger than the sum of its proper divisors (62022633650).

111222310222 is a wasteful number, since it uses less digits than its factorization.

111222310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42952.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111222310222 its reverse (222013222111), we get a palindrome (333235532333).

The spelling of 111222310222 in words is "one hundred eleven billion, two hundred twenty-two million, three hundred ten thousand, two hundred twenty-two".