1113404103240 has 1536 divisors, whose sum is σ = 4382864640000. Its totient is φ = 223417958400.

The previous prime is 1113404103209. The next prime is 1113404103293. The reversal of 1113404103240 is 423014043111.

It is a super-2 number, since 2×1113404103240² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1113404103240.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 7472510686 + ... + 7472510834.

It is an arithmetic number, because the mean of its divisors is an integer number (2853427500).

Almost surely, 2^{1113404103240} is an apocalyptic number.

1113404103240 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 1113404103240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2191432320000).

1113404103240 is an abundant number, since it is smaller than the sum of its proper divisors (3269460536760).

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

1113404103240 is a wasteful number, since it uses less digits than its factorization.

1113404103240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1113404103240 its reverse (423014043111), we get a palindrome (1536418146351).

The spelling of 1113404103240 in words is "one trillion, one hundred thirteen billion, four hundred four million, one hundred three thousand, two hundred forty".