11322213220331 has 12 divisors (see below), whose sum is σ = 12260343959640. Its totient is φ = 10451106731520.

The previous prime is 11322213220313. The next prime is 11322213220403. The reversal of 11322213220331 is 13302231222311.

It is not a de Polignac number, because 11322213220331 - 2³⁰ = 11321139478507 is a prime.

It is a super-2 number, since 2×11322213220331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11322213220331.

It is not an unprimeable number, because it can be changed into a prime (11322213220831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10776971 + ... + 11780811.

It is an arithmetic number, because the mean of its divisors is an integer number (1021695329970).

Almost surely, 2^{11322213220331} is an apocalyptic number.

11322213220331 is a deficient number, since it is larger than the sum of its proper divisors (938130739309).

11322213220331 is a wasteful number, since it uses less digits than its factorization.

11322213220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070606 (or 1070593 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11322213220331 its reverse (13302231222311), we get a palindrome (24624444442642).

The spelling of 11322213220331 in words is "eleven trillion, three hundred twenty-two billion, two hundred thirteen million, two hundred twenty thousand, three hundred thirty-one".