111213333122 has 8 divisors (see below), whose sum is σ = 167003119872. Its totient is φ = 55545626500.

The previous prime is 111213333097. The next prime is 111213333139. The reversal of 111213333122 is 221333312111.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30517754 + ... + 30521397.

It is an arithmetic number, because the mean of its divisors is an integer number (20875389984).

Almost surely, 2^111213333122 is an apocalyptic number.

111213333122 is a deficient number, since it is larger than the sum of its proper divisors (55789786750).

111213333122 is an equidigital number, since it uses as much as digits as its factorization.

111213333122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61040064.

The product of its digits is 648, while the sum is 23.

Adding to 111213333122 its reverse (221333312111), we get a palindrome (332546645233).

The spelling of 111213333122 in words is "one hundred eleven billion, two hundred thirteen million, three hundred thirty-three thousand, one hundred twenty-two".