1112381126680 has 32 divisors (see below), whose sum is σ = 2502904276800. Its totient is φ = 444944141056.

The previous prime is 1112381126663. The next prime is 1112381126707. The reversal of 1112381126680 is 866211832111.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 2195556 + ... + 2654284.

It is an arithmetic number, because the mean of its divisors is an integer number (78215758650).

Almost surely, 2^{1112381126680} is an apocalyptic number.

1112381126680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112381126680 is an abundant number, since it is smaller than the sum of its proper divisors (1390523150120).

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

1112381126680 is a wasteful number, since it uses less digits than its factorization.

1112381126680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519363 (or 519359 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

Adding to 1112381126680 its reverse (866211832111), we get a palindrome (1978592958791).

The spelling of 1112381126680 in words is "one trillion, one hundred twelve billion, three hundred eighty-one million, one hundred twenty-six thousand, six hundred eighty".