112212055 has 16 divisors (see below), whose sum is σ = 140797440. Its totient is φ = 85690528.

The previous prime is 112212031. The next prime is 112212103. The reversal of 112212055 is 550212211.

It is a cyclic number.

It is not a de Polignac number, because 112212055 - 2¹³ = 112203863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95904 + ... + 97066.

It is an arithmetic number, because the mean of its divisors is an integer number (8799840).

Almost surely, 2^112212055 is an apocalyptic number.

112212055 is a deficient number, since it is larger than the sum of its proper divisors (28585385).

112212055 is a wasteful number, since it uses less digits than its factorization.

112212055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 112212055 is about 10593.0191635813. The cubic root of 112212055 is about 482.3324769447.

Adding to 112212055 its reverse (550212211), we get a palindrome (662424266).

The spelling of 112212055 in words is "one hundred twelve million, two hundred twelve thousand, fifty-five".