351112224513321 has 48 divisors (see below), whose sum is σ = 540071589657600. Its totient is φ = 219182190711264.

The previous prime is 351112224513301. The next prime is 351112224513353. The reversal of 351112224513321 is 123315422211153.

351112224513321 is a `hidden beast` number, since 3 + 5 + 1 + 112 + 2 + 2 + 4 + 513 + 3 + 21 = 666.

It is not a de Polignac number, because 351112224513321 - 2⁵ = 351112224513289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351112224513301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13823661 + ... + 29888426.

It is an arithmetic number, because the mean of its divisors is an integer number (11251491451200).

Almost surely, 2^{351112224513321} is an apocalyptic number.

It is an amenable number.

351112224513321 is a deficient number, since it is larger than the sum of its proper divisors (188959365144279).

351112224513321 is a wasteful number, since it uses less digits than its factorization.

351112224513321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43712658 (or 43712655 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 351112224513321 its reverse (123315422211153), we get a palindrome (474427646724474).

The spelling of 351112224513321 in words is "three hundred fifty-one trillion, one hundred twelve billion, two hundred twenty-four million, five hundred thirteen thousand, three hundred twenty-one".