112220512 has 12 divisors (see below), whose sum is σ = 220934196. Its totient is φ = 56110240.

The previous prime is 112220509. The next prime is 112220531. The reversal of 112220512 is 215022211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753414 + ... + 1753477.

It is an arithmetic number, because the mean of its divisors is an integer number (18411183).

Almost surely, 2^112220512 is an apocalyptic number.

It is an amenable number.

112220512 is a deficient number, since it is larger than the sum of its proper divisors (108713684).

112220512 is an equidigital number, since it uses as much as digits as its factorization.

112220512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506901 (or 3506893 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 112220512 is about 10593.4183340412. The cubic root of 112220512 is about 482.3445938344.

Adding to 112220512 its reverse (215022211), we get a palindrome (327242723).

The spelling of 112220512 in words is "one hundred twelve million, two hundred twenty thousand, five hundred twelve".