22110111122 has 8 divisors (see below), whose sum is σ = 36180181872. Its totient is φ = 10050050500.

The previous prime is 22110111103. The next prime is 22110111143. The reversal of 22110111122 is 22111101122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22110111097 and 22110111106.

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 3 ways as a sum of consecutive naturals, for example, 502502504 + ... + 502502547.

It is an arithmetic number, because the mean of its divisors is an integer number (4522522734).

Almost surely, 2^22110111122 is an apocalyptic number.

22110111122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22110111122 is a deficient number, since it is larger than the sum of its proper divisors (14070070750).

22110111122 is a wasteful number, since it uses less digits than its factorization.

22110111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005005064.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22110111122 its reverse (22111101122), we get a palindrome (44221212244).

The spelling of 22110111122 in words is "twenty-two billion, one hundred ten million, one hundred eleven thousand, one hundred twenty-two".