1133223311200 has 72 divisors (see below), whose sum is σ = 2769493522320. Its totient is φ = 452795788800.

The previous prime is 1133223311167. The next prime is 1133223311201. The reversal of 1133223311200 is 21133223311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133223311201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35491 + ... + 1505890.

It is an arithmetic number, because the mean of its divisors is an integer number (38465187810).

Almost surely, 2^{1133223311200} is an apocalyptic number.

1133223311200 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 1133223311200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1384746761160).

1133223311200 is an abundant number, since it is smaller than the sum of its proper divisors (1636270211120).

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

1133223311200 is a wasteful number, since it uses less digits than its factorization.

1133223311200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542320 (or 1542307 counting only the distinct ones).

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

Adding to 1133223311200 its reverse (21133223311), we get a palindrome (1154356534511).

The spelling of 1133223311200 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-three million, three hundred eleven thousand, two hundred".