331212110031121 has 8 divisors (see below), whose sum is σ = 361322445578688. Its totient is φ = 301101798438000.

The previous prime is 331212110031071. The next prime is 331212110031169. The reversal of 331212110031121 is 121130011212133.

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

It is a cyclic number.

It is not a de Polignac number, because 331212110031121 - 2³³ = 331203520096529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331212110031092 and 331212110031101.

It is not an unprimeable number, because it can be changed into a prime (331212110031221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35296636 + ... + 43683826.

It is an arithmetic number, because the mean of its divisors is an integer number (45165305697336).

Almost surely, 2^{331212110031121} is an apocalyptic number.

It is an amenable number.

331212110031121 is a deficient number, since it is larger than the sum of its proper divisors (30110335547567).

331212110031121 is a wasteful number, since it uses less digits than its factorization.

331212110031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11977223.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 331212110031121 its reverse (121130011212133), we get a palindrome (452342121243254).

The spelling of 331212110031121 in words is "three hundred thirty-one trillion, two hundred twelve billion, one hundred ten million, thirty-one thousand, one hundred twenty-one".