3321111030121 has 2 divisors, whose sum is σ = 3321111030122. Its totient is φ = 3321111030120.

The previous prime is 3321111030101. The next prime is 3321111030131. The reversal of 3321111030121 is 1210301111233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1707893514496 + 1613217515625 = 1306864^2 + 1270125^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321111030121 - 2⁷ = 3321111029993 is a prime.

It is a super-2 number, since 2×3321111030121² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3321111030101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660555515060 + 1660555515061.

It is an arithmetic number, because the mean of its divisors is an integer number (1660555515061).

Almost surely, 2^{3321111030121} is an apocalyptic number.

It is an amenable number.

3321111030121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321111030121 is an equidigital number, since it uses as much as digits as its factorization.

3321111030121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3321111030121 its reverse (1210301111233), we get a palindrome (4531412141354).

The spelling of 3321111030121 in words is "three trillion, three hundred twenty-one billion, one hundred eleven million, thirty thousand, one hundred twenty-one".