111303211222 has 16 divisors (see below), whose sum is σ = 190980421632. Its totient is φ = 47657647080.

The previous prime is 111303211183. The next prime is 111303211237. The reversal of 111303211222 is 222112303111.

It is a self number, because there is not a number n which added to its sum of digits gives 111303211222.

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, 3628278 + ... + 3658825.

It is an arithmetic number, because the mean of its divisors is an integer number (11936276352).

Almost surely, 2^111303211222 is an apocalyptic number.

111303211222 is a deficient number, since it is larger than the sum of its proper divisors (79677210410).

111303211222 is a wasteful number, since it uses less digits than its factorization.

111303211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288203.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111303211222 its reverse (222112303111), we get a palindrome (333415514333).

The spelling of 111303211222 in words is "one hundred eleven billion, three hundred three million, two hundred eleven thousand, two hundred twenty-two".