11321012212321 has 8 divisors (see below), whose sum is σ = 13253867956224. Its totient is φ = 9467048539680.

The previous prime is 11321012212319. The next prime is 11321012212343. The reversal of 11321012212321 is 12321221012311.

It is a happy number.

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 11321012212321 - 2¹ = 11321012212319 is a prime.

It is a super-3 number, since 3×11321012212321³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11321012212292 and 11321012212301.

It is not an unprimeable number, because it can be changed into a prime (11321012212121) 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, 19723017505 + ... + 19723018078.

It is an arithmetic number, because the mean of its divisors is an integer number (1656733494528).

Almost surely, 2^{11321012212321} is an apocalyptic number.

It is an amenable number.

11321012212321 is a deficient number, since it is larger than the sum of its proper divisors (1932855743903).

11321012212321 is an equidigital number, since it uses as much as digits as its factorization.

11321012212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39446035631.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11321012212321 its reverse (12321221012311), we get a palindrome (23642233224632).

The spelling of 11321012212321 in words is "eleven trillion, three hundred twenty-one billion, twelve million, two hundred twelve thousand, three hundred twenty-one".