112161055 has 8 divisors (see below), whose sum is σ = 134679312. Its totient is φ = 89671488.

The previous prime is 112161031. The next prime is 112161073. The reversal of 112161055 is 550161211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112161055 - 2¹³ = 112152863 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2659 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (16834914).

Almost surely, 2^112161055 is an apocalyptic number.

112161055 is a deficient number, since it is larger than the sum of its proper divisors (22518257).

112161055 is a wasteful number, since it uses less digits than its factorization.

112161055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14345.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 112161055 is about 10590.6116442819. The cubic root of 112161055 is about 482.2593930442.

The spelling of 112161055 in words is "one hundred twelve million, one hundred sixty-one thousand, fifty-five".