11003130012321 has 6 divisors (see below), whose sum is σ = 15893410017810. Its totient is φ = 7335420008208.

The previous prime is 11003130012229. The next prime is 11003130012337. The reversal of 11003130012321 is 12321003130011.

11003130012321 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 31 + 300 + 12 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10102633399296 + 900496613025 = 3178464^2 + 948945^2 .

It is not a de Polignac number, because 11003130012321 - 2¹⁴ = 11003129995937 is a prime.

It is a super-2 number, since 2×11003130012321² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11003130012294 and 11003130012303.

It is not an unprimeable number, because it can be changed into a prime (11003130012341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611285000676 + ... + 611285000693.

It is an arithmetic number, because the mean of its divisors is an integer number (2648901669635).

Almost surely, 2^{11003130012321} is an apocalyptic number.

It is an amenable number.

11003130012321 is a deficient number, since it is larger than the sum of its proper divisors (4890280005489).

11003130012321 is a wasteful number, since it uses less digits than its factorization.

11003130012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222570001375 (or 1222570001372 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11003130012321 its reverse (12321003130011), we get a palindrome (23324133142332).

The spelling of 11003130012321 in words is "eleven trillion, three billion, one hundred thirty million, twelve thousand, three hundred twenty-one".