11323221332100 has 144 divisors (see below), whose sum is σ = 33003890407488. Its totient is φ = 2997297192960.

The previous prime is 11323221332041. The next prime is 11323221332147. The reversal of 11323221332100 is 123312232311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22703004 + ... + 23196396.

Almost surely, 2^{11323221332100} is an apocalyptic number.

11323221332100 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 11323221332100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16501945203744).

11323221332100 is an abundant number, since it is smaller than the sum of its proper divisors (21680669075388).

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

11323221332100 is a wasteful number, since it uses less digits than its factorization.

11323221332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493974 (or 493967 counting only the distinct ones).

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

Adding to 11323221332100 its reverse (123312232311), we get a palindrome (11446533564411).

The spelling of 11323221332100 in words is "eleven trillion, three hundred twenty-three billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred".