111333220311122 has 16 divisors (see below), whose sum is σ = 169134973741440. Its totient is φ = 54955872692112.

The previous prime is 111333220311121. The next prime is 111333220311191. The reversal of 111333220311122 is 221113022333111.

It is a junction number, because it is equal to n+sod(n) for n = 111333220311091 and 111333220311100.

It is not an unprimeable number, because it can be changed into a prime (111333220311121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 244011722 + ... + 244467557.

It is an arithmetic number, because the mean of its divisors is an integer number (10570935858840).

Almost surely, 2^{111333220311122} is an apocalyptic number.

111333220311122 is a deficient number, since it is larger than the sum of its proper divisors (57801753430318).

111333220311122 is a wasteful number, since it uses less digits than its factorization.

111333220311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488480737.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 111333220311122 its reverse (221113022333111), we get a palindrome (332446242644233).

The spelling of 111333220311122 in words is "one hundred eleven trillion, three hundred thirty-three billion, two hundred twenty million, three hundred eleven thousand, one hundred twenty-two".