112511532209 has 8 divisors (see below), whose sum is σ = 112878571080. Its totient is φ = 112144766976.

The previous prime is 112511532169. The next prime is 112511532311. The reversal of 112511532209 is 902235115211.

It can be written as a sum of positive squares in 4 ways, for example, as 26016722209 + 86494810000 = 161297^2 + 294100^2 .

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 112511532209 - 2³⁶ = 43792055473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112511532109) 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 7 ways as a sum of consecutive naturals, for example, 772037 + ... + 906125.

It is an arithmetic number, because the mean of its divisors is an integer number (14109821385).

Almost surely, 2^112511532209 is an apocalyptic number.

It is an amenable number.

112511532209 is a deficient number, since it is larger than the sum of its proper divisors (367038871).

112511532209 is a wasteful number, since it uses less digits than its factorization.

112511532209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136819.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 112511532209 in words is "one hundred twelve billion, five hundred eleven million, five hundred thirty-two thousand, two hundred nine".