112111111002 has 32 divisors (see below), whose sum is σ = 244681311744. Its totient is φ = 33962612400.

The previous prime is 112111110971. The next prime is 112111111003. The reversal of 112111111002 is 200111111211.

It is not an unprimeable number, because it can be changed into a prime (112111111003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43768 + ... + 475539.

It is an arithmetic number, because the mean of its divisors is an integer number (7646290992).

Almost surely, 2^112111111002 is an apocalyptic number.

112111111002 is an abundant number, since it is smaller than the sum of its proper divisors (132570200742).

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

112111111002 is a wasteful number, since it uses less digits than its factorization.

112111111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522594.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112111111002 its reverse (200111111211), we get a palindrome (312222222213).

The spelling of 112111111002 in words is "one hundred twelve billion, one hundred eleven million, one hundred eleven thousand, two".