1113400334112 has 192 divisors, whose sum is σ = 3201254784000. Its totient is φ = 336033428480.

The previous prime is 1113400334063. The next prime is 1113400334119. The reversal of 1113400334112 is 2114330043111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1113400334119) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 571266514 + ... + 571268462.

It is an arithmetic number, because the mean of its divisors is an integer number (16673202000).

Almost surely, 2^{1113400334112} is an apocalyptic number.

1113400334112 is a gapful number since it is divisible by the number (12) 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 1113400334112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600627392000).

1113400334112 is an abundant number, since it is smaller than the sum of its proper divisors (2087854449888).

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

1113400334112 is a wasteful number, since it uses less digits than its factorization.

1113400334112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3871 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1113400334112 its reverse (2114330043111), we get a palindrome (3227730377223).

The spelling of 1113400334112 in words is "one trillion, one hundred thirteen billion, four hundred million, three hundred thirty-four thousand, one hundred twelve".