1112244446890 has 16 divisors (see below), whose sum is σ = 2002054939560. Its totient is φ = 444894459840.

The previous prime is 1112244446879. The next prime is 1112244446933. The reversal of 1112244446890 is 986444422111.

It can be written as a sum of positive squares in 4 ways, for example, as 995084056521 + 117160390369 = 997539^2 + 342287^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1112244446890.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350280 + ... + 2011900.

Almost surely, 2^{1112244446890} is an apocalyptic number.

1112244446890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112244446890 is a deficient number, since it is larger than the sum of its proper divisors (889810492670).

1112244446890 is a wasteful number, since it uses less digits than its factorization.

1112244446890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829737.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 1112244446890 in words is "one trillion, one hundred twelve billion, two hundred forty-four million, four hundred forty-six thousand, eight hundred ninety".