11321010003120 has 160 divisors (see below), whose sum is σ = 36900478307520. Its totient is φ = 2867050475520.

The previous prime is 11321010003089. The next prime is 11321010003169. The reversal of 11321010003120 is 2130001012311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11321010003120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12908079 + ... + 13757198.

It is an arithmetic number, because the mean of its divisors is an integer number (230627989422).

Almost surely, 2^{11321010003120} is an apocalyptic number.

11321010003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321010003120 is an abundant number, since it is smaller than the sum of its proper divisors (25579468304400).

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

11321010003120 is a wasteful number, since it uses less digits than its factorization.

11321010003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26665383 (or 26665377 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11321010003120 its reverse (2130001012311), we get a palindrome (13451011015431).

The spelling of 11321010003120 in words is "eleven trillion, three hundred twenty-one billion, ten million, three thousand, one hundred twenty".