1120012112112 has 40 divisors (see below), whose sum is σ = 2893413785856. Its totient is φ = 373331027136.

The previous prime is 1120012112071. The next prime is 1120012112173. The reversal of 1120012112112 is 2112112100211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120012112091 and 1120012112100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3288283 + ... + 3612869.

Almost surely, 2^{1120012112112} is an apocalyptic number.

1120012112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120012112112 is an abundant number, since it is smaller than the sum of its proper divisors (1773401673744).

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

1120012112112 is a wasteful number, since it uses less digits than its factorization.

1120012112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396485 (or 396479 counting only the distinct ones).

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

Adding to 1120012112112 its reverse (2112112100211), we get a palindrome (3232124212323).

The spelling of 1120012112112 in words is "one trillion, one hundred twenty billion, twelve million, one hundred twelve thousand, one hundred twelve".