111122222338 has 16 divisors (see below), whose sum is σ = 176582263680. Its totient is φ = 52264950336.

The previous prime is 111122222329. The next prime is 111122222339. The reversal of 111122222338 is 833222221111.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (111122222339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 805806 + ... + 933577.

It is an arithmetic number, because the mean of its divisors is an integer number (11036391480).

Almost surely, 2^111122222338 is an apocalyptic number.

111122222338 is a deficient number, since it is larger than the sum of its proper divisors (65460041342).

111122222338 is a wasteful number, since it uses less digits than its factorization.

111122222338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741281.

The product of its digits is 2304, while the sum is 28.

Adding to 111122222338 its reverse (833222221111), we get a palindrome (944344443449).

The spelling of 111122222338 in words is "one hundred eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, three hundred thirty-eight".