1133132231200 has 144 divisors (see below), whose sum is σ = 2776676281344. Its totient is φ = 451549440000.

The previous prime is 1133132231137. The next prime is 1133132231221. The reversal of 1133132231200 is 21322313311.

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 23 ways as a sum of consecutive naturals, for example, 274563537 + ... + 274567663.

It is an arithmetic number, because the mean of its divisors is an integer number (19282474176).

Almost surely, 2^{1133132231200} is an apocalyptic number.

1133132231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133132231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388338140672).

1133132231200 is an abundant number, since it is smaller than the sum of its proper divisors (1643544050144).

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

1133132231200 is a wasteful number, since it uses less digits than its factorization.

1133132231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355 (or 5342 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1133132231200 its reverse (21322313311), we get a palindrome (1154454544511).

The spelling of 1133132231200 in words is "one trillion, one hundred thirty-three billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred".