112112002 has 4 divisors (see below), whose sum is σ = 168168006. Its totient is φ = 56056000.

The previous prime is 112111997. The next prime is 112112003. The reversal of 112112002 is 200211211.

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., 110859841 + 1252161 = 10529^2 + 1119^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112112002.

It is not an unprimeable number, because it can be changed into a prime (112112003) 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 as a sum of consecutive naturals, namely, 28027999 + ... + 28028002.

Almost surely, 2^112112002 is an apocalyptic number.

112112002 is a deficient number, since it is larger than the sum of its proper divisors (56056004).

112112002 is an equidigital number, since it uses as much as digits as its factorization.

112112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56056003.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112112002 is about 10588.2955191098. The cubic root of 112112002 is about 482.1890783243.

Adding to 112112002 its reverse (200211211), we get a palindrome (312323213).

It can be divided in two parts, 11211 and 2002, that multiplied together give a palindrome (22444422).

The spelling of 112112002 in words is "one hundred twelve million, one hundred twelve thousand, two".