1112227889450 has 24 divisors (see below), whose sum is σ = 2079245130732. Its totient is φ = 442632821120.

The previous prime is 1112227889401. The next prime is 1112227889467. The reversal of 1112227889450 is 549887222111.

It can be written as a sum of positive squares in 6 ways, for example, as 467304858409 + 644923031041 = 683597^2 + 803071^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56448419 + ... + 56468118.

Almost surely, 2^{1112227889450} is an apocalyptic number.

1112227889450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112227889450 is a deficient number, since it is larger than the sum of its proper divisors (967017241282).

1112227889450 is a wasteful number, since it uses less digits than its factorization.

1112227889450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112916746 (or 112916741 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 50.

The spelling of 1112227889450 in words is "one trillion, one hundred twelve billion, two hundred twenty-seven million, eight hundred eighty-nine thousand, four hundred fifty".