12111001001106 has 16 divisors (see below), whose sum is σ = 27682288002624. Its totient is φ = 3460286000304.

The previous prime is 12111001001063. The next prime is 12111001001107. The reversal of 12111001001106 is 60110010011121.

It is not an unprimeable number, because it can be changed into a prime (12111001001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144178583305 + ... + 144178583388.

It is an arithmetic number, because the mean of its divisors is an integer number (1730143000164).

Almost surely, 2^{12111001001106} is an apocalyptic number.

12111001001106 is an abundant number, since it is smaller than the sum of its proper divisors (15571287001518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12111001001106 is a wasteful number, since it uses less digits than its factorization.

12111001001106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288357166705.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 12111001001106 its reverse (60110010011121), we get a palindrome (72221011012227).

The spelling of 12111001001106 in words is "twelve trillion, one hundred eleven billion, one million, one thousand, one hundred six".