12110211001 has 16 divisors (see below), whose sum is σ = 14666828544. Its totient is φ = 9761278464.

The previous prime is 12110210947. The next prime is 12110211011. The reversal of 12110211001 is 10011201121.

It is not a de Polignac number, because 12110211001 - 2¹⁹ = 12109686713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110211011) 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 15 ways as a sum of consecutive naturals, for example, 99316 + ... + 184618.

It is an arithmetic number, because the mean of its divisors is an integer number (916676784).

Almost surely, 2^12110211001 is an apocalyptic number.

It is an amenable number.

12110211001 is a deficient number, since it is larger than the sum of its proper divisors (2556617543).

12110211001 is a wasteful number, since it uses less digits than its factorization.

12110211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86520.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12110211001 its reverse (10011201121), we get a palindrome (22121412122).

The spelling of 12110211001 in words is "twelve billion, one hundred ten million, two hundred eleven thousand, one".