111120101011222 has 32 divisors (see below), whose sum is σ = 167147755315200. Its totient is φ = 55404365223168.

The previous prime is 111120101011193. The next prime is 111120101011243. The reversal of 111120101011222 is 222110101021111.

It is a junction number, because it is equal to n+sod(n) for n = 111120101011196 and 111120101011205.

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, 10816708678 + ... + 10816718950.

It is an arithmetic number, because the mean of its divisors is an integer number (5223367353600).

Almost surely, 2^{111120101011222} is an apocalyptic number.

111120101011222 is a deficient number, since it is larger than the sum of its proper divisors (56027654303978).

111120101011222 is a wasteful number, since it uses less digits than its factorization.

111120101011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17740.

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

Adding to 111120101011222 its reverse (222110101021111), we get a palindrome (333230202032333).

The spelling of 111120101011222 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred one million, eleven thousand, two hundred twenty-two".