111122112010222 has 16 divisors (see below), whose sum is σ = 167168603574000. Its totient is φ = 55399259073600.

The previous prime is 111122112010219. The next prime is 111122112010249. The reversal of 111122112010222 is 222010211221111.

It is a happy number.

It is a super-2 number, since 2×111122112010222² (a number of 29 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 111122112010222.

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, 11218429 + ... + 18657367.

It is an arithmetic number, because the mean of its divisors is an integer number (10448037723375).

Almost surely, 2^{111122112010222} is an apocalyptic number.

111122112010222 is a deficient number, since it is larger than the sum of its proper divisors (56046491563778).

111122112010222 is a wasteful number, since it uses less digits than its factorization.

111122112010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460691.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 111122112010222 its reverse (222010211221111), we get a palindrome (333132323231333).

The spelling of 111122112010222 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twelve million, ten thousand, two hundred twenty-two".