1113053433408 has 252 divisors, whose sum is σ = 3749512353132. Its totient is φ = 314735984640.

The previous prime is 1113053433383. The next prime is 1113053433419. The reversal of 1113053433408 is 8043343503111.

1113053433408 is a `hidden beast` number, since 1 + 1 + 1 + 305 + 3 + 4 + 3 + 340 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 289736745984 + 823316687424 = 538272^2 + 907368^2 .

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2534448 + ... + 2941008.

Almost surely, 2^{1113053433408} is an apocalyptic number.

1113053433408 is a gapful number since it is divisible by the number (18) 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 1113053433408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874756176566).

1113053433408 is an abundant number, since it is smaller than the sum of its proper divisors (2636458919724).

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

1113053433408 is a wasteful number, since it uses less digits than its factorization.

1113053433408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406690 (or 406670 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 1113053433408 its reverse (8043343503111), we get a palindrome (9156396936519).

The spelling of 1113053433408 in words is "one trillion, one hundred thirteen billion, fifty-three million, four hundred thirty-three thousand, four hundred eight".