111110222011112 has 16 divisors (see below), whose sum is σ = 208337690895840. Its totient is φ = 55553504438896.

The previous prime is 111110222011093. The next prime is 111110222011127. The reversal of 111110222011112 is 211110222011111.

It is an unprimeable number.

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, 200526878 + ... + 201080205.

It is an arithmetic number, because the mean of its divisors is an integer number (13021105680990).

Almost surely, 2^{111110222011112} is an apocalyptic number.

It is an amenable number.

111110222011112 is a deficient number, since it is larger than the sum of its proper divisors (97227468884728).

111110222011112 is a wasteful number, since it uses less digits than its factorization.

111110222011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401641672 (or 401641668 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111110222011112 its reverse (211110222011111), we get a palindrome (322220444022223).

Subtracting 111110222011112 from its reverse (211110222011111), we obtain a palindrome (99999999999999).

The spelling of 111110222011112 in words is "one hundred eleven trillion, one hundred ten billion, two hundred twenty-two million, eleven thousand, one hundred twelve".