1115652023200 has 576 divisors, whose sum is σ = 3415389401088. Its totient is φ = 349603430400.

The previous prime is 1115652023137. The next prime is 1115652023201. The reversal of 1115652023200 is 23202565111.

It is not an unprimeable number, because it can be changed into a prime (1115652023201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 246987342 + ... + 246991858.

It is an arithmetic number, because the mean of its divisors is an integer number (5929495488).

Almost surely, 2^{1115652023200} is an apocalyptic number.

1115652023200 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 1115652023200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707694700544).

1115652023200 is an abundant number, since it is smaller than the sum of its proper divisors (2299737377888).

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

1115652023200 is a wasteful number, since it uses less digits than its factorization.

1115652023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705 (or 4692 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 1115652023200 its reverse (23202565111), we get a palindrome (1138854588311).

The spelling of 1115652023200 in words is "one trillion, one hundred fifteen billion, six hundred fifty-two million, twenty-three thousand, two hundred".