121333330011 has 16 divisors (see below), whose sum is σ = 167546907648. Its totient is φ = 78052800000.

The previous prime is 121333329991. The next prime is 121333330031. The reversal of 121333330011 is 110033333121.

It is an interprime number because it is at equal distance from previous prime (121333329991) and next prime (121333330031).

It is a de Polignac number, because none of the positive numbers 2^k-121333330011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121333330011.

It is not an unprimeable number, because it can be changed into a prime (121333330031) 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, 6049990 + ... + 6070011.

It is an arithmetic number, because the mean of its divisors is an integer number (10471681728).

Almost surely, 2^121333330011 is an apocalyptic number.

121333330011 is a deficient number, since it is larger than the sum of its proper divisors (46213577637).

121333330011 is a wasteful number, since it uses less digits than its factorization.

121333330011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120122.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 121333330011 its reverse (110033333121), we get a palindrome (231366663132).

The spelling of 121333330011 in words is "one hundred twenty-one billion, three hundred thirty-three million, three hundred thirty thousand, eleven".