321111043002002 has 32 divisors (see below), whose sum is σ = 530564733705600. Its totient is φ = 144541500019200.

The previous prime is 321111043001929. The next prime is 321111043002023. The reversal of 321111043002002 is 200200340111123.

It is a super-2 number, since 2×321111043002002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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, 32176127 + ... + 40957602.

It is an arithmetic number, because the mean of its divisors is an integer number (16580147928300).

Almost surely, 2^{321111043002002} is an apocalyptic number.

321111043002002 is a deficient number, since it is larger than the sum of its proper divisors (209453690703598).

321111043002002 is a wasteful number, since it uses less digits than its factorization.

321111043002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73135682.

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

Adding to 321111043002002 its reverse (200200340111123), we get a palindrome (521311383113125).

The spelling of 321111043002002 in words is "three hundred twenty-one trillion, one hundred eleven billion, forty-three million, two thousand, two".