12002222210111 has 16 divisors (see below), whose sum is σ = 14728256593920. Its totient is φ = 9546092223360.

The previous prime is 12002222210093. The next prime is 12002222210119. The reversal of 12002222210111 is 11101222220021.

It is a de Polignac number, because none of the positive numbers 2^k-12002222210111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12002222210111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002222210119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710266271 + ... + 710283168.

It is an arithmetic number, because the mean of its divisors is an integer number (920516037120).

Almost surely, 2^{12002222210111} is an apocalyptic number.

12002222210111 is a deficient number, since it is larger than the sum of its proper divisors (2726034383809).

12002222210111 is a wasteful number, since it uses less digits than its factorization.

12002222210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420549534.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12002222210111 its reverse (11101222220021), we get a palindrome (23103444430132).

The spelling of 12002222210111 in words is "twelve trillion, two billion, two hundred twenty-two million, two hundred ten thousand, one hundred eleven".