322111122140440 has 64 divisors (see below), whose sum is σ = 763036548300000. Its totient is φ = 122040476421120.

The previous prime is 322111122140351. The next prime is 322111122140443. The reversal of 322111122140440 is 44041221111223.

It is a junction number, because it is equal to n+sod(n) for n = 322111122140399 and 322111122140408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322111122140443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35292565 + ... + 43471684.

Almost surely, 2^{322111122140440} is an apocalyptic number.

It is an amenable number.

322111122140440 is an abundant number, since it is smaller than the sum of its proper divisors (440925426159560).

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

322111122140440 is a wasteful number, since it uses less digits than its factorization.

322111122140440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78769660 (or 78769656 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 322111122140440 its reverse (44041221111223), we get a palindrome (366152343251663).

The spelling of 322111122140440 in words is "three hundred twenty-two trillion, one hundred eleven billion, one hundred twenty-two million, one hundred forty thousand, four hundred forty".