3331121211321 has 16 divisors (see below), whose sum is σ = 4545153961920. Its totient is φ = 2168926341120.

The previous prime is 3331121211307. The next prime is 3331121211337. The reversal of 3331121211321 is 1231121211333.

It is not a de Polignac number, because 3331121211321 - 2⁷ = 3331121211193 is a prime.

It is a super-2 number, since 2×3331121211321² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331121211291 and 3331121211300.

It is not an unprimeable number, because it can be changed into a prime (3331121211721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560281 + ... + 2641241.

It is an arithmetic number, because the mean of its divisors is an integer number (284072122620).

Almost surely, 2^{3331121211321} is an apocalyptic number.

It is an amenable number.

3331121211321 is a deficient number, since it is larger than the sum of its proper divisors (1214032750599).

3331121211321 is a wasteful number, since it uses less digits than its factorization.

3331121211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093416.

The product of its digits is 648, while the sum is 24.

Adding to 3331121211321 its reverse (1231121211333), we get a palindrome (4562242422654).

The spelling of 3331121211321 in words is "three trillion, three hundred thirty-one billion, one hundred twenty-one million, two hundred eleven thousand, three hundred twenty-one".