12020110020111 has 8 divisors (see below), whose sum is σ = 16037093554560. Its totient is φ = 8008266582872.

The previous prime is 12020110020091. The next prime is 12020110020133. The reversal of 12020110020111 is 11102001102021.

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 12020110020111 - 2¹⁰ = 12020110019087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020110022111) 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, 1285018845 + ... + 1285028198.

It is an arithmetic number, because the mean of its divisors is an integer number (2004636694320).

Almost surely, 2^{12020110020111} is an apocalyptic number.

12020110020111 is a deficient number, since it is larger than the sum of its proper divisors (4016983534449).

12020110020111 is a wasteful number, since it uses less digits than its factorization.

12020110020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570048605.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12020110020111 its reverse (11102001102021), we get a palindrome (23122111122132).

The spelling of 12020110020111 in words is "twelve trillion, twenty billion, one hundred ten million, twenty thousand, one hundred eleven".