111422213432122 has 8 divisors (see below), whose sum is σ = 167136282781236. Its totient is φ = 55710119171712.

The previous prime is 111422213432053. The next prime is 111422213432129. The reversal of 111422213432122 is 221234312224111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109807994902761 + 1614218529361 = 10478931^2 + 1270519^2 .

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

It is a super-2 number, since 2×111422213432122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111422213432129) 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, 493631133 + ... + 493856800.

Almost surely, 2^{111422213432122} is an apocalyptic number.

111422213432122 is a deficient number, since it is larger than the sum of its proper divisors (55714069349114).

111422213432122 is an equidigital number, since it uses as much as digits as its factorization.

111422213432122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987544352.

The product of its digits is 9216, while the sum is 31.

Adding to 111422213432122 its reverse (221234312224111), we get a palindrome (332656525656233).

The spelling of 111422213432122 in words is "one hundred eleven trillion, four hundred twenty-two billion, two hundred thirteen million, four hundred thirty-two thousand, one hundred twenty-two".