111223220132 has 12 divisors (see below), whose sum is σ = 194829430656. Its totient is φ = 55557668520.

The previous prime is 111223220123. The next prime is 111223220159. The reversal of 111223220132 is 231022322111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13480748 + ... + 13488995.

It is an arithmetic number, because the mean of its divisors is an integer number (16235785888).

Almost surely, 2^111223220132 is an apocalyptic number.

It is an amenable number.

111223220132 is a deficient number, since it is larger than the sum of its proper divisors (83606210524).

111223220132 is a wasteful number, since it uses less digits than its factorization.

111223220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26970778 (or 26970776 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111223220132 its reverse (231022322111), we get a palindrome (342245542243).

The spelling of 111223220132 in words is "one hundred eleven billion, two hundred twenty-three million, two hundred twenty thousand, one hundred thirty-two".