11232122121200 has 60 divisors (see below), whose sum is σ = 27021106440288. Its totient is φ = 4486866240000.

The previous prime is 11232122121163. The next prime is 11232122121323. The reversal of 11232122121200 is 212122123211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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, 18394877 + ... + 18995676.

Almost surely, 2^{11232122121200} is an apocalyptic number.

11232122121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232122121200 is an abundant number, since it is smaller than the sum of its proper divisors (15788984319088).

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

11232122121200 is a wasteful number, since it uses less digits than its factorization.

11232122121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37391322 (or 37391311 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11232122121200 its reverse (212122123211), we get a palindrome (11444244244411).

The spelling of 11232122121200 in words is "eleven trillion, two hundred thirty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred".