11322031022221 has 8 divisors (see below), whose sum is σ = 11384759232000. Its totient is φ = 11259338756160.

The previous prime is 11322031022209. The next prime is 11322031022233. The reversal of 11322031022221 is 12222013022311.

It is an interprime number because it is at equal distance from previous prime (11322031022209) and next prime (11322031022233).

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 11322031022221 - 2³⁵ = 11287671283853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11322031022192 and 11322031022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322031022201) 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, 8354076 + ... + 9614293.

It is an arithmetic number, because the mean of its divisors is an integer number (1423094904000).

Almost surely, 2^{11322031022221} is an apocalyptic number.

It is an amenable number.

11322031022221 is a deficient number, since it is larger than the sum of its proper divisors (62728209779).

11322031022221 is a wasteful number, since it uses less digits than its factorization.

11322031022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17971859.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11322031022221 its reverse (12222013022311), we get a palindrome (23544044044532).

The spelling of 11322031022221 in words is "eleven trillion, three hundred twenty-two billion, thirty-one million, twenty-two thousand, two hundred twenty-one".