1115033132400 has 240 divisors, whose sum is σ = 3979441156608. Its totient is φ = 264559616000.

The previous prime is 1115033132393. The next prime is 1115033132401. The reversal of 1115033132400 is 42313305111.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115033132401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 278241 + ... + 1519040.

Almost surely, 2^{1115033132400} is an apocalyptic number.

1115033132400 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 1115033132400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1989720578304).

1115033132400 is an abundant number, since it is smaller than the sum of its proper divisors (2864408024208).

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

1115033132400 is a wasteful number, since it uses less digits than its factorization.

1115033132400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797360 (or 1797349 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 1115033132400 its reverse (42313305111), we get a palindrome (1157346437511).

The spelling of 1115033132400 in words is "one trillion, one hundred fifteen billion, thirty-three million, one hundred thirty-two thousand, four hundred".