112145055 has 32 divisors (see below), whose sum is σ = 199922688. Its totient is φ = 53212800.

The previous prime is 112145029. The next prime is 112145063. The reversal of 112145055 is 550541211.

112145055 = T₂₂₁₀ + T₂₂₁₁ + ... + T₂₂₅₄.

It is not a de Polignac number, because 112145055 - 2⁷ = 112144927 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525 + ... + 14985.

It is an arithmetic number, because the mean of its divisors is an integer number (6247584).

Almost surely, 2^112145055 is an apocalyptic number.

112145055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112145055 is a deficient number, since it is larger than the sum of its proper divisors (87777633).

112145055 is a wasteful number, since it uses less digits than its factorization.

112145055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14527.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 112145055 is about 10589.8562313187. The cubic root of 112145055 is about 482.2364601963.

Adding to 112145055 its reverse (550541211), we get a palindrome (662686266).

It can be divided in two parts, 1 and 12145055, that added together give a triangular number (12145056 = T₄₉₂₈).

The spelling of 112145055 in words is "one hundred twelve million, one hundred forty-five thousand, fifty-five".