111120223132 has 12 divisors (see below), whose sum is σ = 194664447936. Its totient is φ = 55501809440.

The previous prime is 111120223079. The next prime is 111120223133. The reversal of 111120223132 is 231322021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120223133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14571244 + ... + 14578867.

It is an arithmetic number, because the mean of its divisors is an integer number (16222037328).

Almost surely, 2^111120223132 is an apocalyptic number.

It is an amenable number.

111120223132 is a deficient number, since it is larger than the sum of its proper divisors (83544224804).

111120223132 is a wasteful number, since it uses less digits than its factorization.

111120223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29151068 (or 29151066 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111120223132 its reverse (231322021111), we get a palindrome (342442244243).

The spelling of 111120223132 in words is "one hundred eleven billion, one hundred twenty million, two hundred twenty-three thousand, one hundred thirty-two".