12011000002222 has 16 divisors (see below), whose sum is σ = 19402442095680. Its totient is φ = 5543522040672.

The previous prime is 12011000002189. The next prime is 12011000002229. The reversal of 12011000002222 is 22220000011021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011000002229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15356443 + ... + 16119625.

It is an arithmetic number, because the mean of its divisors is an integer number (1212652630980).

Almost surely, 2^{12011000002222} is an apocalyptic number.

12011000002222 is a deficient number, since it is larger than the sum of its proper divisors (7391442093458).

12011000002222 is a wasteful number, since it uses less digits than its factorization.

12011000002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368507.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12011000002222 its reverse (22220000011021), we get a palindrome (34231000013243).

The spelling of 12011000002222 in words is "twelve trillion, eleven billion, two thousand, two hundred twenty-two".