112111221100002 has 32 divisors (see below), whose sum is σ = 225601037652672. Its totient is φ = 37140647217984.

The previous prime is 112111221099967. The next prime is 112111221100003. The reversal of 112111221100002 is 200001122111211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112111221100003) 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, 76928368 + ... + 78372164.

It is an arithmetic number, because the mean of its divisors is an integer number (7050032426646).

Almost surely, 2^{112111221100002} is an apocalyptic number.

112111221100002 is an abundant number, since it is smaller than the sum of its proper divisors (113489816552670).

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

112111221100002 is a wasteful number, since it uses less digits than its factorization.

112111221100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523362.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112111221100002 its reverse (200001122111211), we get a palindrome (312112343211213).

The spelling of 112111221100002 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twenty-one million, one hundred thousand, two".