1121133200 has 60 divisors (see below), whose sum is σ = 2938399728. Its totient is φ = 407683200.

The previous prime is 1121133103. The next prime is 1121133227. The reversal of 1121133200 is 23311211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123002 + ... + 131801.

Almost surely, 2^1121133200 is an apocalyptic number.

1121133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121133200 is an abundant number, since it is smaller than the sum of its proper divisors (1817266528).

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

1121133200 is a wasteful number, since it uses less digits than its factorization.

1121133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254832 (or 254821 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1121133200 is about 33483.3271942918. The cubic root of 1121133200 is about 1038.8489484022.

Adding to 1121133200 its reverse (23311211), we get a palindrome (1144444411).

The spelling of 1121133200 in words is "one billion, one hundred twenty-one million, one hundred thirty-three thousand, two hundred".