1152200161218 has 64 divisors (see below), whose sum is σ = 2402743305600. Its totient is φ = 367887636480.

The previous prime is 1152200161129. The next prime is 1152200161249. The reversal of 1152200161218 is 8121610022511.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139335588 + ... + 139343856.

It is an arithmetic number, because the mean of its divisors is an integer number (37542864150).

Almost surely, 2^{1152200161218} is an apocalyptic number.

1152200161218 is an abundant number, since it is smaller than the sum of its proper divisors (1250543144382).

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

1152200161218 is a wasteful number, since it uses less digits than its factorization.

1152200161218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547.

The product of its (nonzero) digits is 1920, while the sum is 30.

Adding to 1152200161218 its reverse (8121610022511), we get a palindrome (9273810183729).

The spelling of 1152200161218 in words is "one trillion, one hundred fifty-two billion, two hundred million, one hundred sixty-one thousand, two hundred eighteen".