331133111121021 has 8 divisors (see below), whose sum is σ = 481648161630624. Its totient is φ = 200686734012720.

The previous prime is 331133111120989. The next prime is 331133111121031. The reversal of 331133111121021 is 120121111331133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331133111121021 - 2⁵ = 331133111120989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331133111120982 and 331133111121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331133111121031) 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 7 ways as a sum of consecutive naturals, for example, 5017168350286 + ... + 5017168350351.

It is an arithmetic number, because the mean of its divisors is an integer number (60206020203828).

Almost surely, 2^{331133111121021} is an apocalyptic number.

It is an amenable number.

331133111121021 is a deficient number, since it is larger than the sum of its proper divisors (150515050509603).

331133111121021 is a wasteful number, since it uses less digits than its factorization.

331133111121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034336700651.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 331133111121021 its reverse (120121111331133), we get a palindrome (451254222452154).

The spelling of 331133111121021 in words is "three hundred thirty-one trillion, one hundred thirty-three billion, one hundred eleven million, one hundred twenty-one thousand, twenty-one".