1322212331106 has 40 divisors (see below), whose sum is σ = 2965142256384. Its totient is φ = 440379345240.

The previous prime is 1322212331081. The next prime is 1322212331107. The reversal of 1322212331106 is 6011332122231.

1322212331106 is a `hidden beast` number, since 1 + 3 + 2 + 221 + 2 + 331 + 106 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1322212331106.

It is not an unprimeable number, because it can be changed into a prime (1322212331107) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3115690 + ... + 3514533.

Almost surely, 2^{1322212331106} is an apocalyptic number.

1322212331106 is an abundant number, since it is smaller than the sum of its proper divisors (1642929925278).

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

1322212331106 is a wasteful number, since it uses less digits than its factorization.

1322212331106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6631468 (or 6631459 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 1322212331106 its reverse (6011332122231), we get a palindrome (7333544453337).

The spelling of 1322212331106 in words is "one trillion, three hundred twenty-two billion, two hundred twelve million, three hundred thirty-one thousand, one hundred six".