111001100212 has 12 divisors (see below), whose sum is σ = 200518116736. Its totient is φ = 53710209720.

The previous prime is 111001100191. The next prime is 111001100219. The reversal of 111001100212 is 212001100111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001100219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447584958 + ... + 447585205.

Almost surely, 2^111001100212 is an apocalyptic number.

It is an amenable number.

111001100212 is a deficient number, since it is larger than the sum of its proper divisors (89517016524).

111001100212 is a wasteful number, since it uses less digits than its factorization.

111001100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895170198 (or 895170196 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111001100212 its reverse (212001100111), we get a palindrome (323002200323).

The spelling of 111001100212 in words is "one hundred eleven billion, one million, one hundred thousand, two hundred twelve".