1112212200012 has 48 divisors (see below), whose sum is σ = 2693119332960. Its totient is φ = 356824125952.

The previous prime is 1112212199939. The next prime is 1112212200013. The reversal of 1112212200012 is 2100022122111.

It is a junction number, because it is equal to n+sod(n) for n = 1112212199964 and 1112212200000.

It is not an unprimeable number, because it can be changed into a prime (1112212200013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4930713 + ... + 5151344.

It is an arithmetic number, because the mean of its divisors is an integer number (56106652770).

Almost surely, 2^{1112212200012} is an apocalyptic number.

1112212200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112212200012 is an abundant number, since it is smaller than the sum of its proper divisors (1580907132948).

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

1112212200012 is a wasteful number, since it uses less digits than its factorization.

1112212200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10082410 (or 10082408 counting only the distinct ones).

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

Adding to 1112212200012 its reverse (2100022122111), we get a palindrome (3212234322123).

The spelling of 1112212200012 in words is "one trillion, one hundred twelve billion, two hundred twelve million, two hundred thousand, twelve".