1132100023200 has 72 divisors (see below), whose sum is σ = 3684985583328. Its totient is φ = 301893338880.

The previous prime is 1132100023199. The next prime is 1132100023207. The reversal of 1132100023200 is 23200012311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1132100023200.

It is not an unprimeable number, because it can be changed into a prime (1132100023207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235851772 + ... + 235856571.

It is an arithmetic number, because the mean of its divisors is an integer number (51180355324).

Almost surely, 2^{1132100023200} is an apocalyptic number.

1132100023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132100023200 is an abundant number, since it is smaller than the sum of its proper divisors (2552885560128).

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

1132100023200 is a wasteful number, since it uses less digits than its factorization.

1132100023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471708366 (or 471708353 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1132100023200 its reverse (23200012311), we get a palindrome (1155300035511).

The spelling of 1132100023200 in words is "one trillion, one hundred thirty-two billion, one hundred million, twenty-three thousand, two hundred".