11331101312321 has 8 divisors (see below), whose sum is σ = 13711584781440. Its totient is φ = 9141056520768.

The previous prime is 11331101312221. The next prime is 11331101312327. The reversal of 11331101312321 is 12321310113311.

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

It is not a de Polignac number, because 11331101312321 - 2¹⁰ = 11331101311297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11331101312327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47609669261 + ... + 47609669498.

It is an arithmetic number, because the mean of its divisors is an integer number (1713948097680).

Almost surely, 2^{11331101312321} is an apocalyptic number.

It is an amenable number.

11331101312321 is a deficient number, since it is larger than the sum of its proper divisors (2380483469119).

11331101312321 is an equidigital number, since it uses as much as digits as its factorization.

11331101312321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95219338783.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11331101312321 its reverse (12321310113311), we get a palindrome (23652411425632).

The spelling of 11331101312321 in words is "eleven trillion, three hundred thirty-one billion, one hundred one million, three hundred twelve thousand, three hundred twenty-one".