112405055 has 32 divisors (see below), whose sum is σ = 157659264. Its totient is φ = 75350016.

The previous prime is 112405049. The next prime is 112405057. The reversal of 112405055 is 550504211.

It is a happy number.

It is not a de Polignac number, because 112405055 - 2¹⁰ = 112404031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112405055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112405057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383489 + ... + 383781.

It is an arithmetic number, because the mean of its divisors is an integer number (4926852).

Almost surely, 2^112405055 is an apocalyptic number.

112405055 is a deficient number, since it is larger than the sum of its proper divisors (45254209).

112405055 is a wasteful number, since it uses less digits than its factorization.

112405055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 112405055 is about 10602.1250228433. The cubic root of 112405055 is about 482.6088490588.

Adding to 112405055 its reverse (550504211), we get a palindrome (662909266).

The spelling of 112405055 in words is "one hundred twelve million, four hundred five thousand, fifty-five".