111222001122 has 32 divisors (see below), whose sum is σ = 231319342080. Its totient is φ = 35608164480.

The previous prime is 111222001109. The next prime is 111222001133. The reversal of 111222001122 is 221100222111.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640083 + ... + 1706550.

It is an arithmetic number, because the mean of its divisors is an integer number (7228729440).

Almost surely, 2^111222001122 is an apocalyptic number.

111222001122 is an abundant number, since it is smaller than the sum of its proper divisors (120097340958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111222001122 is a wasteful number, since it uses less digits than its factorization.

111222001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346858.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111222001122 its reverse (221100222111), we get a palindrome (332322223233).

The spelling of 111222001122 in words is "one hundred eleven billion, two hundred twenty-two million, one thousand, one hundred twenty-two".