111122200222112 has 48 divisors (see below), whose sum is σ = 219662466717960. Its totient is φ = 55335358144512.

The previous prime is 111122200222093. The next prime is 111122200222279. The reversal of 111122200222112 is 211222002221111.

It can be written as a sum of positive squares in 4 ways, for example, as 50377572416656 + 60744627805456 = 7097716^2 + 7793884^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836798 + ... + 14931330.

Almost surely, 2^{111122200222112} is an apocalyptic number.

It is an amenable number.

111122200222112 is a deficient number, since it is larger than the sum of its proper divisors (108540266495848).

111122200222112 is a wasteful number, since it uses less digits than its factorization.

111122200222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14095545 (or 14095537 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111122200222112 its reverse (211222002221111), we get a palindrome (322344202443223).

The spelling of 111122200222112 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred million, two hundred twenty-two thousand, one hundred twelve".