1022120011112 has 16 divisors (see below), whose sum is σ = 2029208845860. Its totient is φ = 480997652224.

The previous prime is 1022120011097. The next prime is 1022120011141. The reversal of 1022120011112 is 2111100212201.

It can be written as a sum of positive squares in 2 ways, for example, as 762523647076 + 259596364036 = 873226^2 + 509506^2 .

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 3 ways as a sum of consecutive naturals, for example, 3757794023 + ... + 3757794294.

Almost surely, 2^{1022120011112} is an apocalyptic number.

It is an amenable number.

1022120011112 is a deficient number, since it is larger than the sum of its proper divisors (1007088834748).

1022120011112 is a wasteful number, since it uses less digits than its factorization.

1022120011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7515588340 (or 7515588336 counting only the distinct ones).

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

Adding to 1022120011112 its reverse (2111100212201), we get a palindrome (3133220223313).

The spelling of 1022120011112 in words is "one trillion, twenty-two billion, one hundred twenty million, eleven thousand, one hundred twelve".