1112245620012 has 18 divisors (see below), whose sum is σ = 2811509761788. Its totient is φ = 370748539992.

The previous prime is 1112245620007. The next prime is 1112245620023. The reversal of 1112245620012 is 2100265422111.

It is a happy number.

1112245620012 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 2 + 456 + 200 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 15447855798 + ... + 15447855869.

It is an arithmetic number, because the mean of its divisors is an integer number (156194986766).

Almost surely, 2^{1112245620012} is an apocalyptic number.

1112245620012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112245620012 is an abundant number, since it is smaller than the sum of its proper divisors (1699264141776).

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

1112245620012 is a wasteful number, since it uses less digits than its factorization.

1112245620012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30895711677 (or 30895711672 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

It can be divided in two parts, 111224 and 5620012, that added together give a square (5731236 = 2394²).

The spelling of 1112245620012 in words is "one trillion, one hundred twelve billion, two hundred forty-five million, six hundred twenty thousand, twelve".