12100011000111 has 6 divisors (see below), whose sum is σ = 17477793666840. Its totient is φ = 8066674000068.

The previous prime is 12100011000013. The next prime is 12100011000151. The reversal of 12100011000111 is 11100011000121.

It is not a de Polignac number, because 12100011000111 - 2¹⁴ = 12100010983727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1344445666679 = 12100011000111 / (1 + 2 + 1 + 0 + 0 + 0 + 1 + 1 + 0 + 0 + 0 + 1 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 12100011000093 and 12100011000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100011000151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672222833331 + ... + 672222833348.

It is an arithmetic number, because the mean of its divisors is an integer number (2912965611140).

Almost surely, 2^{12100011000111} is an apocalyptic number.

12100011000111 is a deficient number, since it is larger than the sum of its proper divisors (5377782666729).

12100011000111 is a wasteful number, since it uses less digits than its factorization.

12100011000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344445666685 (or 1344445666682 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 12100011000111 its reverse (11100011000121), we get a palindrome (23200022000232).

The spelling of 12100011000111 in words is "twelve trillion, one hundred billion, eleven million, one hundred eleven", and thus it is an aban number.