12002211110001 has 64 divisors (see below), whose sum is σ = 19278480384000. Its totient is φ = 6488394990336.

The previous prime is 12002211109997. The next prime is 12002211110003. The reversal of 12002211110001 is 10001111220021.

It is not a de Polignac number, because 12002211110001 - 2² = 12002211109997 is a prime.

It is a super-3 number, since 3×12002211110001³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12002211110003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 922743640 + ... + 922756646.

It is an arithmetic number, because the mean of its divisors is an integer number (301226256000).

Almost surely, 2^{12002211110001} is an apocalyptic number.

It is an amenable number.

12002211110001 is a deficient number, since it is larger than the sum of its proper divisors (7276269273999).

12002211110001 is a wasteful number, since it uses less digits than its factorization.

12002211110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16078.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12002211110001 its reverse (10001111220021), we get a palindrome (22003322330022).

The spelling of 12002211110001 in words is "twelve trillion, two billion, two hundred eleven million, one hundred ten thousand, one".