330121222121011 has 16 divisors (see below), whose sum is σ = 364739206478400. Its totient is φ = 297192150796288.

The previous prime is 330121222120969. The next prime is 330121222121069. The reversal of 330121222121011 is 110121222121033.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 330121222121011 - 2⁹ = 330121222120499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330121222121081) 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, 87643275 + ... + 91332283.

It is an arithmetic number, because the mean of its divisors is an integer number (22796200404900).

Almost surely, 2^{330121222121011} is an apocalyptic number.

330121222121011 is a deficient number, since it is larger than the sum of its proper divisors (34617984357389).

330121222121011 is a wasteful number, since it uses less digits than its factorization.

330121222121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917918.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 330121222121011 its sum of digits (22), we get a palindrome (330121222121033).

Adding to 330121222121011 its reverse (110121222121033), we get a palindrome (440242444242044).

The spelling of 330121222121011 in words is "three hundred thirty trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred twenty-one thousand, eleven".