11123132133200 has 60 divisors (see below), whose sum is σ = 26723767658688. Its totient is φ = 4449179145600.

The previous prime is 11123132133151. The next prime is 11123132133259. The reversal of 11123132133200 is 233123132111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28382585 + ... + 28771815.

Almost surely, 2^{11123132133200} is an apocalyptic number.

11123132133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123132133200 is an abundant number, since it is smaller than the sum of its proper divisors (15600635525488).

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

11123132133200 is a wasteful number, since it uses less digits than its factorization.

11123132133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460692 (or 460681 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11123132133200 its reverse (233123132111), we get a palindrome (11356255265311).

The spelling of 11123132133200 in words is "eleven trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred thirty-three thousand, two hundred".