111223321132 has 24 divisors (see below), whose sum is σ = 242669064960. Its totient is φ = 43333761360.

The previous prime is 111223321091. The next prime is 111223321189. The reversal of 111223321132 is 231123322111.

It is a super-2 number, since 2×111223321132² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 180557032 + ... + 180557647.

It is an arithmetic number, because the mean of its divisors is an integer number (10111211040).

Almost surely, 2^111223321132 is an apocalyptic number.

It is an amenable number.

111223321132 is an abundant number, since it is smaller than the sum of its proper divisors (131445743828).

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

111223321132 is a wasteful number, since it uses less digits than its factorization.

111223321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361114701 (or 361114699 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 111223321132 its reverse (231123322111), we get a palindrome (342346643243).

The spelling of 111223321132 in words is "one hundred eleven billion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred thirty-two".