12111120020222 has 8 divisors (see below), whose sum is σ = 18225854884776. Its totient is φ = 6035835058632.

The previous prime is 12111120020213. The next prime is 12111120020243. The reversal of 12111120020222 is 22202002111121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12111120020222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9862474973 + ... + 9862476200.

It is an arithmetic number, because the mean of its divisors is an integer number (2278231860597).

Almost surely, 2^{12111120020222} is an apocalyptic number.

12111120020222 is a deficient number, since it is larger than the sum of its proper divisors (6114734864554).

12111120020222 is a wasteful number, since it uses less digits than its factorization.

12111120020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19724951482.

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

Adding to 12111120020222 its reverse (22202002111121), we get a palindrome (34313122131343).

The spelling of 12111120020222 in words is "twelve trillion, one hundred eleven billion, one hundred twenty million, twenty thousand, two hundred twenty-two".