12100011020111 has 32 divisors (see below), whose sum is σ = 15190496870400. Its totient is φ = 9397628143200.

The previous prime is 12100011020093. The next prime is 12100011020129. The reversal of 12100011020111 is 11102011000121.

12100011020111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12100011020093) and next prime (12100011020129).

It is a cyclic number.

It is not a de Polignac number, because 12100011020111 - 2⁶ = 12100011020047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12100011020092 and 12100011020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100011020011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40078520 + ... + 40379298.

It is an arithmetic number, because the mean of its divisors is an integer number (474703027200).

Almost surely, 2^{12100011020111} is an apocalyptic number.

12100011020111 is a deficient number, since it is larger than the sum of its proper divisors (3090485850289).

12100011020111 is a wasteful number, since it uses less digits than its factorization.

12100011020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313979.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12100011020111 its reverse (11102011000121), we get a palindrome (23202022020232).

The spelling of 12100011020111 in words is "twelve trillion, one hundred billion, eleven million, twenty thousand, one hundred eleven".