1112423104100 has 288 divisors, whose sum is σ = 3094268620800. Its totient is φ = 336996288000.

The previous prime is 1112423104081. The next prime is 1112423104129. The reversal of 1112423104100 is 14013242111.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 95 ways as a sum of consecutive naturals, for example, 398573705 + ... + 398576495.

Almost surely, 2^{1112423104100} is an apocalyptic number.

1112423104100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112423104100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547134310400).

1112423104100 is an abundant number, since it is smaller than the sum of its proper divisors (1981845516700).

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

1112423104100 is a wasteful number, since it uses less digits than its factorization.

1112423104100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1112423104100 its reverse (14013242111), we get a palindrome (1126436346211).

The spelling of 1112423104100 in words is "one trillion, one hundred twelve billion, four hundred twenty-three million, one hundred four thousand, one hundred".