113512055 has 8 divisors (see below), whose sum is σ = 137464800. Its totient is φ = 89976096.

The previous prime is 113512037. The next prime is 113512057. The reversal of 113512055 is 550215311.

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 113512055 - 2¹⁴ = 113495671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113512055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113512057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103595 + ... + 104684.

It is an arithmetic number, because the mean of its divisors is an integer number (17183100).

Almost surely, 2^113512055 is an apocalyptic number.

113512055 is a deficient number, since it is larger than the sum of its proper divisors (23952745).

113512055 is a wasteful number, since it uses less digits than its factorization.

113512055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208393.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 113512055 is about 10654.2036304925. The cubic root of 113512055 is about 484.1879705535.

Adding to 113512055 its reverse (550215311), we get a palindrome (663727366).

The spelling of 113512055 in words is "one hundred thirteen million, five hundred twelve thousand, fifty-five".