121330110011 has 8 divisors (see below), whose sum is σ = 132378262848. Its totient is φ = 110284981000.

The previous prime is 121330109941. The next prime is 121330110023. The reversal of 121330110011 is 110011033121.

It is a happy number.

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 121330110011 - 2¹⁰ = 121330108987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121330113011) 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, 671645 + ... + 832926.

It is an arithmetic number, because the mean of its divisors is an integer number (16547282856).

Almost surely, 2^121330110011 is an apocalyptic number.

121330110011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121330110011 is a deficient number, since it is larger than the sum of its proper divisors (11048152837).

121330110011 is a wasteful number, since it uses less digits than its factorization.

121330110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511913.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 121330110011 its reverse (110011033121), we get a palindrome (231341143132).

The spelling of 121330110011 in words is "one hundred twenty-one billion, three hundred thirty million, one hundred ten thousand, eleven".