112511083666 has 4 divisors (see below), whose sum is σ = 168766625502. Its totient is φ = 56255541832.

The previous prime is 112511083651. The next prime is 112511083673. The reversal of 112511083666 is 666380115211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72719212225 + 39791871441 = 269665^2 + 199479^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 28127770915 + ... + 28127770918.

Almost surely, 2^112511083666 is an apocalyptic number.

112511083666 is a deficient number, since it is larger than the sum of its proper divisors (56255541836).

112511083666 is an equidigital number, since it uses as much as digits as its factorization.

112511083666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56255541835.

The product of its (nonzero) digits is 51840, while the sum is 40.

Adding to 112511083666 its reverse (666380115211), we get a palindrome (778891198877).

The spelling of 112511083666 in words is "one hundred twelve billion, five hundred eleven million, eighty-three thousand, six hundred sixty-six".