11321221323300 has 288 divisors, whose sum is σ = 37622046201600. Its totient is φ = 2574827274240.

The previous prime is 11321221323263. The next prime is 11321221323337. The reversal of 11321221323300 is 332312212311.

It is an interprime number because it is at equal distance from previous prime (11321221323263) and next prime (11321221323337).

It is a super-2 number, since 2×11321221323300² (a number of 27 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 900719416 + ... + 900731984.

Almost surely, 2^{11321221323300} is an apocalyptic number.

11321221323300 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 11321221323300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18811023100800).

11321221323300 is an abundant number, since it is smaller than the sum of its proper divisors (26300824878300).

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

11321221323300 is a wasteful number, since it uses less digits than its factorization.

11321221323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14695 (or 14688 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11321221323300 its reverse (332312212311), we get a palindrome (11653533535611).

The spelling of 11321221323300 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred twenty-three thousand, three hundred".