1022122011112 has 32 divisors (see below), whose sum is σ = 1936282050720. Its totient is φ = 505784462400.

The previous prime is 1022122011037. The next prime is 1022122011121. The reversal of 1022122011112 is 2111102212201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626883 + ... + 2165869.

It is an arithmetic number, because the mean of its divisors is an integer number (60508814085).

Almost surely, 2^{1022122011112} is an apocalyptic number.

It is an amenable number.

1022122011112 is a deficient number, since it is larger than the sum of its proper divisors (914160039608).

1022122011112 is a wasteful number, since it uses less digits than its factorization.

1022122011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541441 (or 541437 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1022122011112 its reverse (2111102212201), we get a palindrome (3133224223313).

The spelling of 1022122011112 in words is "one trillion, twenty-two billion, one hundred twenty-two million, eleven thousand, one hundred twelve".