112115055 has 16 divisors (see below), whose sum is σ = 193183200. Its totient is φ = 55195008.

The previous prime is 112115027. The next prime is 112115057. The reversal of 112115055 is 550511211.

It is not a de Polignac number, because 112115055 - 2⁹ = 112114543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112115057) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 287280 + ... + 287669.

It is an arithmetic number, because the mean of its divisors is an integer number (12073950).

Almost surely, 2^112115055 is an apocalyptic number.

112115055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112115055 is a deficient number, since it is larger than the sum of its proper divisors (81068145).

112115055 is a wasteful number, since it uses less digits than its factorization.

112115055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574970.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 112115055 is about 10588.4396867527. The cubic root of 112115055 is about 482.1934552268.

Adding to 112115055 its reverse (550511211), we get a palindrome (662626266).

The spelling of 112115055 in words is "one hundred twelve million, one hundred fifteen thousand, fifty-five".