12121330141111 has 8 divisors (see below), whose sum is σ = 12759721546880. Its totient is φ = 11482981401528.

The previous prime is 12121330141033. The next prime is 12121330141117. The reversal of 12121330141111 is 11114103312121.

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 12121330141111 - 2¹⁵ = 12121330108343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121330141117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10082571 + ... + 11220556.

It is an arithmetic number, because the mean of its divisors is an integer number (1594965193360).

Almost surely, 2^{12121330141111} is an apocalyptic number.

12121330141111 is a deficient number, since it is larger than the sum of its proper divisors (638391405769).

12121330141111 is a wasteful number, since it uses less digits than its factorization.

12121330141111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21333093.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 12121330141111 its reverse (11114103312121), we get a palindrome (23235433453232).

The spelling of 12121330141111 in words is "twelve trillion, one hundred twenty-one billion, three hundred thirty million, one hundred forty-one thousand, one hundred eleven".