111122231122 has 8 divisors (see below), whose sum is σ = 190495253376. Its totient is φ = 47623813332.

The previous prime is 111122231113. The next prime is 111122231123. The reversal of 111122231122 is 221132221111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111122231122.

It is not an unprimeable number, because it can be changed into a prime (111122231123) 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 3 ways as a sum of consecutive naturals, for example, 3968651098 + ... + 3968651125.

It is an arithmetic number, because the mean of its divisors is an integer number (23811906672).

Almost surely, 2^111122231122 is an apocalyptic number.

111122231122 is a deficient number, since it is larger than the sum of its proper divisors (79373022254).

111122231122 is an equidigital number, since it uses as much as digits as its factorization.

111122231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937302232.

The product of its digits is 96, while the sum is 19.

Adding to 111122231122 its reverse (221132221111), we get a palindrome (332254452233).

The spelling of 111122231122 in words is "one hundred eleven billion, one hundred twenty-two million, two hundred thirty-one thousand, one hundred twenty-two".