1122102222112 has 24 divisors (see below), whose sum is σ = 2209258195200. Its totient is φ = 561020775744.

The previous prime is 1122102222107. The next prime is 1122102222119. The reversal of 1122102222112 is 2112222012211.

It is a super-2 number, since 2×1122102222112² (a number of 25 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 1122102222112.

It is not an unprimeable number, because it can be changed into a prime (1122102222119) 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, 340912 + ... + 1536367.

It is an arithmetic number, because the mean of its divisors is an integer number (92052424800).

Almost surely, 2^{1122102222112} is an apocalyptic number.

It is an amenable number.

1122102222112 is a deficient number, since it is larger than the sum of its proper divisors (1087155973088).

1122102222112 is a wasteful number, since it uses less digits than its factorization.

1122102222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895968 (or 1895960 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1122102222112 its reverse (2112222012211), we get a palindrome (3234324234323).

The spelling of 1122102222112 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, one hundred twelve".