11321023330320 has 160 divisors (see below), whose sum is σ = 38292205106304. Its totient is φ = 2744020070400.

The previous prime is 11321023330313. The next prime is 11321023330321. The reversal of 11321023330320 is 2303332012311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11321023330321) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 15161254 + ... + 15890426.

Almost surely, 2^{11321023330320} is an apocalyptic number.

11321023330320 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 11321023330320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19146102553152).

11321023330320 is an abundant number, since it is smaller than the sum of its proper divisors (26971181775984).

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

11321023330320 is a wasteful number, since it uses less digits than its factorization.

11321023330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735081 (or 735075 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11321023330320 its reverse (2303332012311), we get a palindrome (13624355342631).

The spelling of 11321023330320 in words is "eleven trillion, three hundred twenty-one billion, twenty-three million, three hundred thirty thousand, three hundred twenty".