12001120102111 has 8 divisors (see below), whose sum is σ = 14188516377120. Its totient is φ = 9931961463648.

The previous prime is 12001120101907. The next prime is 12001120102163. The reversal of 12001120102111 is 11120102110021.

It is a happy number.

12001120102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12001120102111 - 2²¹ = 12001118004959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12001120102091 and 12001120102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001120108111) 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, 29559408916 + ... + 29559409321.

It is an arithmetic number, because the mean of its divisors is an integer number (1773564547140).

Almost surely, 2^{12001120102111} is an apocalyptic number.

12001120102111 is a deficient number, since it is larger than the sum of its proper divisors (2187396275009).

12001120102111 is an equidigital number, since it uses as much as digits as its factorization.

12001120102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59118818273.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12001120102111 its reverse (11120102110021), we get a palindrome (23121222212132).

The spelling of 12001120102111 in words is "twelve trillion, one billion, one hundred twenty million, one hundred two thousand, one hundred eleven".