1121233132200 has 48 divisors (see below), whose sum is σ = 3475822711680. Its totient is φ = 298995501760.

The previous prime is 1121233132189. The next prime is 1121233132231. The reversal of 1121233132200 is 22313321211.

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 11 ways as a sum of consecutive naturals, for example, 934360344 + ... + 934361543.

It is an arithmetic number, because the mean of its divisors is an integer number (72412973160).

Almost surely, 2^{1121233132200} is an apocalyptic number.

1121233132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121233132200 is an abundant number, since it is smaller than the sum of its proper divisors (2354589579480).

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

1121233132200 is a wasteful number, since it uses less digits than its factorization.

1121233132200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868721906 (or 1868721897 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1121233132200 its reverse (22313321211), we get a palindrome (1143546453411).

The spelling of 1121233132200 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-three million, one hundred thirty-two thousand, two hundred".