111001022211112 has 16 divisors (see below), whose sum is σ = 227047545432000. Its totient is φ = 50455010095920.

The previous prime is 111001022211097. The next prime is 111001022211113. The reversal of 111001022211112 is 211112220100111.

111001022211112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (111001022211113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630687626112 + ... + 630687626287.

It is an arithmetic number, because the mean of its divisors is an integer number (14190471589500).

Almost surely, 2^{111001022211112} is an apocalyptic number.

It is an amenable number.

111001022211112 is an abundant number, since it is smaller than the sum of its proper divisors (116046523220888).

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

111001022211112 is a wasteful number, since it uses less digits than its factorization.

111001022211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261375252416 (or 1261375252412 counting only the distinct ones).

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

Adding to 111001022211112 its reverse (211112220100111), we get a palindrome (322113242311223).

The spelling of 111001022211112 in words is "one hundred eleven trillion, one billion, twenty-two million, two hundred eleven thousand, one hundred twelve".