1115101143200 has 144 divisors (see below), whose sum is σ = 3098835786816. Its totient is φ = 387861196800.

The previous prime is 1115101143179. The next prime is 1115101143241. The reversal of 1115101143200 is 23411015111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2552297 + ... + 2957096.

It is an arithmetic number, because the mean of its divisors is an integer number (21519692964).

Almost surely, 2^{1115101143200} is an apocalyptic number.

1115101143200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115101143200 is an abundant number, since it is smaller than the sum of its proper divisors (1983734643616).

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

1115101143200 is a wasteful number, since it uses less digits than its factorization.

1115101143200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509447 (or 5509434 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 1115101143200 its reverse (23411015111), we get a palindrome (1138512158311).

The spelling of 1115101143200 in words is "one trillion, one hundred fifteen billion, one hundred one million, one hundred forty-three thousand, two hundred".