12000110211 has 48 divisors (see below), whose sum is σ = 18123674400. Its totient is φ = 7644409344.

The previous prime is 12000110201. The next prime is 12000110251. The reversal of 12000110211 is 11201100021.

It is a happy number.

It is not a de Polignac number, because 12000110211 - 2¹¹ = 12000108163 is a prime.

It is a super-2 number, since 2×12000110211² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12000110193 and 12000110202.

It is not an unprimeable number, because it can be changed into a prime (12000110201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4651720 + ... + 4654298.

It is an arithmetic number, because the mean of its divisors is an integer number (377576550).

Almost surely, 2^12000110211 is an apocalyptic number.

12000110211 is a deficient number, since it is larger than the sum of its proper divisors (6123564189).

12000110211 is a wasteful number, since it uses less digits than its factorization.

12000110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12000110211 its reverse (11201100021), we get a palindrome (23201210232).

The spelling of 12000110211 in words is "twelve billion, one hundred ten thousand, two hundred eleven".