111222010001222 has 16 divisors (see below), whose sum is σ = 167094989150544. Its totient is φ = 55523703060000.

The previous prime is 111222010001177. The next prime is 111222010001237. The reversal of 111222010001222 is 222100010222111.

It is a self number, because there is not a number n which added to its sum of digits gives 111222010001222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4083272 + ... + 15463412.

It is an arithmetic number, because the mean of its divisors is an integer number (10443436821909).

Almost surely, 2^{111222010001222} is an apocalyptic number.

111222010001222 is a deficient number, since it is larger than the sum of its proper divisors (55872979149322).

111222010001222 is a wasteful number, since it uses less digits than its factorization.

111222010001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387815.

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

Adding to 111222010001222 its reverse (222100010222111), we get a palindrome (333322020223333).

The spelling of 111222010001222 in words is "one hundred eleven trillion, two hundred twenty-two billion, ten million, one thousand, two hundred twenty-two".