321022133241112 has 64 divisors (see below), whose sum is σ = 655126886282400. Its totient is φ = 147384622842880.

The previous prime is 321022133240953. The next prime is 321022133241119. The reversal of 321022133241112 is 211142331220123.

It is a happy number.

It is a super-2 number, since 2×321022133241112² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321022133241119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97994278 + ... + 101217205.

Almost surely, 2^{321022133241112} is an apocalyptic number.

It is an amenable number.

321022133241112 is an abundant number, since it is smaller than the sum of its proper divisors (334104753041288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321022133241112 is a wasteful number, since it uses less digits than its factorization.

321022133241112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199211581 (or 199211543 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 321022133241112 its reverse (211142331220123), we get a palindrome (532164464461235).

The spelling of 321022133241112 in words is "three hundred twenty-one trillion, twenty-two billion, one hundred thirty-three million, two hundred forty-one thousand, one hundred twelve".