1115400433000 has 512 divisors, whose sum is σ = 3190552934400. Its totient is φ = 356742144000.

The previous prime is 1115400432989. The next prime is 1115400433001. The reversal of 1115400433000 is 3340045111.

It is not an unprimeable number, because it can be changed into a prime (1115400433001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1345476586 + ... + 1345477414.

It is an arithmetic number, because the mean of its divisors is an integer number (6231548700).

Almost surely, 2^{1115400433000} is an apocalyptic number.

1115400433000 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 1115400433000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595276467200).

1115400433000 is an abundant number, since it is smaller than the sum of its proper divisors (2075152501400).

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

1115400433000 is a wasteful number, since it uses less digits than its factorization.

1115400433000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1115400433000 its reverse (3340045111), we get a palindrome (1118740478111).

The spelling of 1115400433000 in words is "one trillion, one hundred fifteen billion, four hundred million, four hundred thirty-three thousand".