1112120212120 has 16 divisors (see below), whose sum is σ = 2502270477360. Its totient is φ = 444848084832.

The previous prime is 1112120212111. The next prime is 1112120212199. The reversal of 1112120212120 is 212120212111.

It is a super-2 number, since 2×1112120212120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112120212094 and 1112120212103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13901502612 + ... + 13901502691.

It is an arithmetic number, because the mean of its divisors is an integer number (156391904835).

Almost surely, 2^{1112120212120} is an apocalyptic number.

1112120212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112120212120 is an abundant number, since it is smaller than the sum of its proper divisors (1390150265240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112120212120 is a wasteful number, since it uses less digits than its factorization.

1112120212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27803005314 (or 27803005310 counting only the distinct ones).

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

Adding to 1112120212120 its reverse (212120212111), we get a palindrome (1324240424231).

Subtracting from 1112120212120 its reverse (212120212111), we obtain a palindrome (900000000009).

The spelling of 1112120212120 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred twelve thousand, one hundred twenty".