1112102022012 has 24 divisors (see below), whose sum is σ = 2594979606912. Its totient is φ = 370689975600.

The previous prime is 1112102021999. The next prime is 1112102022061. The reversal of 1112102022012 is 2102202012111.

It is a junction number, because it is equal to n+sod(n) for n = 1112102021982 and 1112102022000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898414 + ... + 1741077.

It is an arithmetic number, because the mean of its divisors is an integer number (108124150288).

Almost surely, 2^{1112102022012} is an apocalyptic number.

1112102022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112102022012 is an abundant number, since it is smaller than the sum of its proper divisors (1482877584900).

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

1112102022012 is a wasteful number, since it uses less digits than its factorization.

1112102022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674609 (or 2674607 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112102022012 its reverse (2102202012111), we get a palindrome (3214304034123).

Subtracting 1112102022012 from its reverse (2102202012111), we obtain a palindrome (990099990099).

The spelling of 1112102022012 in words is "one trillion, one hundred twelve billion, one hundred two million, twenty-two thousand, twelve".