222111333122 has 16 divisors (see below), whose sum is σ = 381963435840. Its totient is φ = 94890283728.

The previous prime is 222111333107. The next prime is 222111333127. The reversal of 222111333122 is 221333111222.

It is not an unprimeable number, because it can be changed into a prime (222111333127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25019372 + ... + 25028247.

It is an arithmetic number, because the mean of its divisors is an integer number (23872714740).

Almost surely, 2^222111333122 is an apocalyptic number.

222111333122 is a deficient number, since it is larger than the sum of its proper divisors (159852102718).

222111333122 is a wasteful number, since it uses less digits than its factorization.

222111333122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50047945.

The product of its digits is 864, while the sum is 23.

Adding to 222111333122 its reverse (221333111222), we get a palindrome (443444444344).

The spelling of 222111333122 in words is "two hundred twenty-two billion, one hundred eleven million, three hundred thirty-three thousand, one hundred twenty-two".