113130555 has 16 divisors (see below), whose sum is σ = 182672160. Its totient is φ = 59781888.

The previous prime is 113130533. The next prime is 113130557. The reversal of 113130555 is 555031311.

It is not a de Polignac number, because 113130555 - 2⁸ = 113130299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113130557) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32962 + ... + 36231.

It is an arithmetic number, because the mean of its divisors is an integer number (11417010).

Almost surely, 2^113130555 is an apocalyptic number.

113130555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113130555 is a deficient number, since it is larger than the sum of its proper divisors (69541605).

113130555 is a wasteful number, since it uses less digits than its factorization.

113130555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69310.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 113130555 is about 10636.2848307104. The cubic root of 113130555 is about 483.6449297407.

Adding to 113130555 its reverse (555031311), we get a palindrome (668161866).

The spelling of 113130555 in words is "one hundred thirteen million, one hundred thirty thousand, five hundred fifty-five".