1133512221200 has 60 divisors (see below), whose sum is σ = 2733617977728. Its totient is φ = 451680873600.

The previous prime is 1133512221199. The next prime is 1133512221209. The reversal of 1133512221200 is 21222153311.

It is not an unprimeable number, because it can be changed into a prime (1133512221209) by changing a digit.

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, 5282216 + ... + 5492615.

Almost surely, 2^{1133512221200} is an apocalyptic number.

1133512221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133512221200 is an abundant number, since it is smaller than the sum of its proper divisors (1600105756528).

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

1133512221200 is a wasteful number, since it uses less digits than its factorization.

1133512221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10775112 (or 10775101 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1133512221200 its reverse (21222153311), we get a palindrome (1154734374511).

The spelling of 1133512221200 in words is "one trillion, one hundred thirty-three billion, five hundred twelve million, two hundred twenty-one thousand, two hundred".