12000001102011 has 24 divisors (see below), whose sum is σ = 19649124615120. Its totient is φ = 6995952058176.

The previous prime is 12000001101997. The next prime is 12000001102031. The reversal of 12000001102011 is 11020110000021.

It is a happy number.

It is not a de Polignac number, because 12000001102011 - 2¹⁰ = 12000001100987 is a prime.

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 = 12000001101984 and 12000001102002.

It is not an unprimeable number, because it can be changed into a prime (12000001102031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2699053356 + ... + 2699057801.

It is an arithmetic number, because the mean of its divisors is an integer number (818713525630).

Almost surely, 2^{12000001102011} is an apocalyptic number.

12000001102011 is a deficient number, since it is larger than the sum of its proper divisors (7649123513109).

12000001102011 is a wasteful number, since it uses less digits than its factorization.

12000001102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398111195 (or 5398111192 counting only the distinct ones).

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

Adding to 12000001102011 its reverse (11020110000021), we get a palindrome (23020111102032).

The spelling of 12000001102011 in words is "twelve trillion, one million, one hundred two thousand, eleven".