112209633666 has 32 divisors (see below), whose sum is σ = 268535877120. Its totient is φ = 34526040912.

The previous prime is 112209633661. The next prime is 112209633727. The reversal of 112209633666 is 666336902211.

It is not an unprimeable number, because it can be changed into a prime (112209633661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79920690 + ... + 79922093.

It is an arithmetic number, because the mean of its divisors is an integer number (8391746160).

Almost surely, 2^112209633666 is an apocalyptic number.

112209633666 is an abundant number, since it is smaller than the sum of its proper divisors (156326243454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112209633666 is a wasteful number, since it uses less digits than its factorization.

112209633666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159842807 (or 159842801 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 112209633666 in words is "one hundred twelve billion, two hundred nine million, six hundred thirty-three thousand, six hundred sixty-six".