11321112331 has 8 divisors (see below), whose sum is σ = 11610774000. Its totient is φ = 11032095360.

The previous prime is 11321112317. The next prime is 11321112337. The reversal of 11321112331 is 13321112311.

11321112331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11321112331 - 2¹⁵ = 11321079563 is a prime.

It is a super-2 number, since 2×11321112331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11321112299 and 11321112308.

It is not an unprimeable number, because it can be changed into a prime (11321112337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 125506 + ... + 195943.

It is an arithmetic number, because the mean of its divisors is an integer number (1451346750).

Almost surely, 2^11321112331 is an apocalyptic number.

11321112331 is a deficient number, since it is larger than the sum of its proper divisors (289661669).

11321112331 is an equidigital number, since it uses as much as digits as its factorization.

11321112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322349.

The product of its digits is 108, while the sum is 19.

Adding to 11321112331 its reverse (13321112311), we get a palindrome (24642224642).

The spelling of 11321112331 in words is "eleven billion, three hundred twenty-one million, one hundred twelve thousand, three hundred thirty-one".