1112122443000 has 128 divisors (see below), whose sum is σ = 3470232467520. Its totient is φ = 296530905600.

The previous prime is 1112122442993. The next prime is 1112122443023. The reversal of 1112122443000 is 3442212111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34294794 + ... + 34327206.

Almost surely, 2^{1112122443000} is an apocalyptic number.

1112122443000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112122443000 is an abundant number, since it is smaller than the sum of its proper divisors (2358110024520).

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

1112122443000 is a wasteful number, since it uses less digits than its factorization.

1112122443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43874 (or 43860 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1112122443000 its reverse (3442212111), we get a palindrome (1115564655111).

The spelling of 1112122443000 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, four hundred forty-three thousand".