11331130012321 has 4 divisors (see below), whose sum is σ = 12949862871232. Its totient is φ = 9712397153412.

The previous prime is 11331130012297. The next prime is 11331130012337. The reversal of 11331130012321 is 12321003113311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11331130012321 - 2¹⁷ = 11331129881249 is a prime.

It is a super-2 number, since 2×11331130012321² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331130012292 and 11331130012301.

It is not an unprimeable number, because it can be changed into a prime (11331130112321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809366429445 + ... + 809366429458.

It is an arithmetic number, because the mean of its divisors is an integer number (3237465717808).

Almost surely, 2^{11331130012321} is an apocalyptic number.

It is an amenable number.

11331130012321 is a deficient number, since it is larger than the sum of its proper divisors (1618732858911).

11331130012321 is an equidigital number, since it uses as much as digits as its factorization.

11331130012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618732858910.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11331130012321 its reverse (12321003113311), we get a palindrome (23652133125632).

The spelling of 11331130012321 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, twelve thousand, three hundred twenty-one".