12110002011 has 32 divisors (see below), whose sum is σ = 18048360000. Its totient is φ = 8025039360.

The previous prime is 12110002001. The next prime is 12110002019. The reversal of 12110002011 is 11020001121.

It is a happy number.

It is not a de Polignac number, because 12110002011 - 2⁹ = 12110001499 is a prime.

It is a super-4 number, since 4×12110002011⁴ (a number of 41 digits) contains 4444 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 = 12110001984 and 12110002002.

It is not an unprimeable number, because it can be changed into a prime (12110002019) 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 31 ways as a sum of consecutive naturals, for example, 4403865 + ... + 4406613.

It is an arithmetic number, because the mean of its divisors is an integer number (564011250).

Almost surely, 2^12110002011 is an apocalyptic number.

12110002011 is a deficient number, since it is larger than the sum of its proper divisors (5938357989).

12110002011 is a wasteful number, since it uses less digits than its factorization.

12110002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676 (or 3670 counting only the distinct ones).

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

Adding to 12110002011 its reverse (11020001121), we get a palindrome (23130003132).

The spelling of 12110002011 in words is "twelve billion, one hundred ten million, two thousand, eleven".