11122222320321 has 8 divisors (see below), whose sum is σ = 16948148297664. Its totient is φ = 6355555611600.

The previous prime is 11122222320317. The next prime is 11122222320329. The reversal of 11122222320321 is 12302322222111.

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

It is not a de Polignac number, because 11122222320321 - 2² = 11122222320317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11122222320291 and 11122222320300.

It is not an unprimeable number, because it can be changed into a prime (11122222320329) 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, 264814817130 + ... + 264814817171.

It is an arithmetic number, because the mean of its divisors is an integer number (2118518537208).

Almost surely, 2^{11122222320321} is an apocalyptic number.

It is an amenable number.

11122222320321 is a deficient number, since it is larger than the sum of its proper divisors (5825925977343).

11122222320321 is an equidigital number, since it uses as much as digits as its factorization.

11122222320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529629634311.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11122222320321 its reverse (12302322222111), we get a palindrome (23424544542432).

The spelling of 11122222320321 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, three hundred twenty thousand, three hundred twenty-one".