11133133331200 has 54 divisors (see below), whose sum is σ = 27556244562644. Its totient is φ = 4453253329920.

The previous prime is 11133133331189. The next prime is 11133133331249. The reversal of 11133133331200 is 213333133111.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 869769642 + ... + 869782441.

Almost surely, 2^{11133133331200} is an apocalyptic number.

11133133331200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11133133331200 is an abundant number, since it is smaller than the sum of its proper divisors (16423111231444).

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

11133133331200 is an equidigital number, since it uses as much as digits as its factorization.

11133133331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739552109 (or 1739552090 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 11133133331200 its reverse (213333133111), we get a palindrome (11346466464311).

The spelling of 11133133331200 in words is "eleven trillion, one hundred thirty-three billion, one hundred thirty-three million, three hundred thirty-one thousand, two hundred".