12011102222 has 16 divisors (see below), whose sum is σ = 20605108320. Its totient is φ = 5143953408.

The previous prime is 12011102221. The next prime is 12011102269. The reversal of 12011102222 is 22220111021.

12011102222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12011102197 and 12011102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011102221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284723 + ... + 324174.

It is an arithmetic number, because the mean of its divisors is an integer number (1287819270).

Almost surely, 2^12011102222 is an apocalyptic number.

12011102222 is a deficient number, since it is larger than the sum of its proper divisors (8594006098).

12011102222 is a wasteful number, since it uses less digits than its factorization.

12011102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610315.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12011102222 its reverse (22220111021), we get a palindrome (34231213243).

The spelling of 12011102222 in words is "twelve billion, eleven million, one hundred two thousand, two hundred twenty-two".