331121322122011 has 8 divisors (see below), whose sum is σ = 331704688316144. Its totient is φ = 330537968058240.

The previous prime is 331121322122009. The next prime is 331121322122033. The reversal of 331121322122011 is 110221223121133.

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 331121322122011 - 2¹ = 331121322122009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331121322126011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52504351 + ... + 58471783.

It is an arithmetic number, because the mean of its divisors is an integer number (41463086039518).

Almost surely, 2^{331121322122011} is an apocalyptic number.

331121322122011 is a deficient number, since it is larger than the sum of its proper divisors (583366194133).

331121322122011 is an equidigital number, since it uses as much as digits as its factorization.

331121322122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065181.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 331121322122011 its reverse (110221223121133), we get a palindrome (441342545243144).

The spelling of 331121322122011 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, three hundred twenty-two million, one hundred twenty-two thousand, eleven".