11112112002 has 64 divisors (see below), whose sum is σ = 22986633600. Its totient is φ = 3578910720.

The previous prime is 11112112001. The next prime is 11112112003. The reversal of 11112112002 is 20021121111.

11112112002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11112112001) and next prime (11112112003).

It is not an unprimeable number, because it can be changed into a prime (11112112001) 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 31 ways as a sum of consecutive naturals, for example, 18009598 + ... + 18010214.

It is an arithmetic number, because the mean of its divisors is an integer number (359166150).

Almost surely, 2^11112112002 is an apocalyptic number.

11112112002 is an abundant number, since it is smaller than the sum of its proper divisors (11874521598).

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

11112112002 is a wasteful number, since it uses less digits than its factorization.

11112112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11112112002 its reverse (20021121111), we get a palindrome (31133233113).

The spelling of 11112112002 in words is "eleven billion, one hundred twelve million, one hundred twelve thousand, two".