1155333132200 has 48 divisors (see below), whose sum is σ = 2892776425980. Its totient is φ = 426584540160.

The previous prime is 1155333132139. The next prime is 1155333132209. The reversal of 1155333132200 is 22313335511.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 81369844516 + 1073963287684 = 285254^2 + 1036322^2 .

It is not an unprimeable number, because it can be changed into a prime (1155333132209) 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, 222176849 + ... + 222182048.

Almost surely, 2^{1155333132200} is an apocalyptic number.

1155333132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155333132200 is an abundant number, since it is smaller than the sum of its proper divisors (1737443293780).

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

1155333132200 is a wasteful number, since it uses less digits than its factorization.

1155333132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444358926 (or 444358917 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 1155333132200 its reverse (22313335511), we get a palindrome (1177646467711).

The spelling of 1155333132200 in words is "one trillion, one hundred fifty-five billion, three hundred thirty-three million, one hundred thirty-two thousand, two hundred".