12111110020101 has 8 divisors (see below), whose sum is σ = 16154098840960. Its totient is φ = 8071097272992.

The previous prime is 12111110020003. The next prime is 12111110020111. The reversal of 12111110020101 is 10102001111121.

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

It is not a de Polignac number, because 12111110020101 - 2³⁴ = 12093930150917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111110020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744008941 + ... + 744025218.

It is an arithmetic number, because the mean of its divisors is an integer number (2019262355120).

Almost surely, 2^{12111110020101} is an apocalyptic number.

It is an amenable number.

12111110020101 is a deficient number, since it is larger than the sum of its proper divisors (4042988820859).

12111110020101 is a wasteful number, since it uses less digits than its factorization.

12111110020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488036875.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12111110020101 its reverse (10102001111121), we get a palindrome (22213111131222).

The spelling of 12111110020101 in words is "twelve trillion, one hundred eleven billion, one hundred ten million, twenty thousand, one hundred one".