111220133122 has 8 divisors (see below), whose sum is σ = 190663085376. Its totient is φ = 47665771332.

The previous prime is 111220133111. The next prime is 111220133147. The reversal of 111220133122 is 221331022111.

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 111220133122.

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, 3972147598 + ... + 3972147625.

It is an arithmetic number, because the mean of its divisors is an integer number (23832885672).

Almost surely, 2^111220133122 is an apocalyptic number.

111220133122 is a deficient number, since it is larger than the sum of its proper divisors (79442952254).

111220133122 is an equidigital number, since it uses as much as digits as its factorization.

111220133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944295232.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111220133122 its reverse (221331022111), we get a palindrome (332551155233).

The spelling of 111220133122 in words is "one hundred eleven billion, two hundred twenty million, one hundred thirty-three thousand, one hundred twenty-two".