322320131112011 has 4 divisors (see below), whose sum is σ = 322321972411512. Its totient is φ = 322318289812512.

The previous prime is 322320131111989. The next prime is 322320131112043. The reversal of 322320131112011 is 110211131023223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 322320131112011 - 2²² = 322320126917707 is a prime.

It is a super-2 number, since 2×322320131112011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322320131112611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920387150 + ... + 920737283.

It is an arithmetic number, because the mean of its divisors is an integer number (80580493102878).

Almost surely, 2^{322320131112011} is an apocalyptic number.

322320131112011 is a deficient number, since it is larger than the sum of its proper divisors (1841299501).

322320131112011 is a wasteful number, since it uses less digits than its factorization.

322320131112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841299500.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 322320131112011 its reverse (110211131023223), we get a palindrome (432531262135234).

The spelling of 322320131112011 in words is "three hundred twenty-two trillion, three hundred twenty billion, one hundred thirty-one million, one hundred twelve thousand, eleven".