331122011222 has 8 divisors (see below), whose sum is σ = 525899664936. Its totient is φ = 155822122912.

The previous prime is 331122011221. The next prime is 331122011251. The reversal of 331122011222 is 222110221133.

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

It is a junction number, because it is equal to n+sod(n) for n = 331122011194 and 331122011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331122011221) 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, 4869441308 + ... + 4869441375.

It is an arithmetic number, because the mean of its divisors is an integer number (65737458117).

Almost surely, 2^331122011222 is an apocalyptic number.

331122011222 is a deficient number, since it is larger than the sum of its proper divisors (194777653714).

331122011222 is a wasteful number, since it uses less digits than its factorization.

331122011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9738882702.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 331122011222 its reverse (222110221133), we get a palindrome (553232232355).

The spelling of 331122011222 in words is "three hundred thirty-one billion, one hundred twenty-two million, eleven thousand, two hundred twenty-two".