1120210112112 has 320 divisors, whose sum is σ = 3690387133440. Its totient is φ = 284906668032.

The previous prime is 1120210112111. The next prime is 1120210112167. The reversal of 1120210112112 is 2112110120211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120210112091 and 1120210112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120210112111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18231939 + ... + 18293277.

It is an arithmetic number, because the mean of its divisors is an integer number (11532459792).

Almost surely, 2^{1120210112112} is an apocalyptic number.

1120210112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120210112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1845193566720).

1120210112112 is an abundant number, since it is smaller than the sum of its proper divisors (2570177021328).

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

1120210112112 is a wasteful number, since it uses less digits than its factorization.

1120210112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61520 (or 61514 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1120210112112 its reverse (2112110120211), we get a palindrome (3232320232323).

The spelling of 1120210112112 in words is "one trillion, one hundred twenty billion, two hundred ten million, one hundred twelve thousand, one hundred twelve".