1122110222228 has 12 divisors (see below), whose sum is σ = 1963723067040. Its totient is φ = 561046488792.

The previous prime is 1122110222227. The next prime is 1122110222239. The reversal of 1122110222228 is 8222220112211.

It is a junction number, because it is equal to n+sod(n) for n = 1122110222197 and 1122110222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122110222227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858208 + ... + 2386871.

It is an arithmetic number, because the mean of its divisors is an integer number (163643588920).

Almost surely, 2^{1122110222228} is an apocalyptic number.

It is an amenable number.

1122110222228 is a deficient number, since it is larger than the sum of its proper divisors (841612844812).

1122110222228 is a wasteful number, since it uses less digits than its factorization.

1122110222228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311166 (or 4311164 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 1122110222228 its reverse (8222220112211), we get a palindrome (9344330334439).

The spelling of 1122110222228 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty-eight".