1113414445000 has 640 divisors, whose sum is σ = 3192322129920. Its totient is φ = 358416000000.

The previous prime is 1113414444977. The next prime is 1113414445139. The reversal of 1113414445000 is 5444143111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113414445000.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4233514869 + ... + 4233515131.

It is an arithmetic number, because the mean of its divisors is an integer number (4988003328).

Almost surely, 2^{1113414445000} is an apocalyptic number.

1113414445000 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 1113414445000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596161064960).

1113414445000 is an abundant number, since it is smaller than the sum of its proper divisors (2078907684920).

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

1113414445000 is a wasteful number, since it uses less digits than its factorization.

1113414445000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1113414445000 its reverse (5444143111), we get a palindrome (1118858588111).

The spelling of 1113414445000 in words is "one trillion, one hundred thirteen billion, four hundred fourteen million, four hundred forty-five thousand".