321133111130100 has 72 divisors (see below), whose sum is σ = 959117558603008. Its totient is φ = 82873060934400.

The previous prime is 321133111129973. The next prime is 321133111130113. The reversal of 321133111130100 is 1031111331123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17265211729 + ... + 17265230328.

Almost surely, 2^{321133111130100} is an apocalyptic number.

321133111130100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321133111130100 is an abundant number, since it is smaller than the sum of its proper divisors (637984447472908).

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

321133111130100 is a wasteful number, since it uses less digits than its factorization.

321133111130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34530442105 (or 34530442098 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 321133111130100 its reverse (1031111331123), we get a palindrome (322164222461223).

The spelling of 321133111130100 in words is "three hundred twenty-one trillion, one hundred thirty-three billion, one hundred eleven million, one hundred thirty thousand, one hundred".