111132312232 has 8 divisors (see below), whose sum is σ = 208373085450. Its totient is φ = 55566156112.

The previous prime is 111132312169. The next prime is 111132312251. The reversal of 111132312232 is 232213231111.

It can be written as a sum of positive squares in only one way, i.e., 108811577956 + 2320734276 = 329866^2 + 48174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6945769507 + ... + 6945769522.

Almost surely, 2^111132312232 is an apocalyptic number.

It is an amenable number.

111132312232 is a deficient number, since it is larger than the sum of its proper divisors (97240773218).

111132312232 is a wasteful number, since it uses less digits than its factorization.

111132312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13891539035 (or 13891539031 counting only the distinct ones).

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

Adding to 111132312232 its reverse (232213231111), we get a palindrome (343345543343).

The spelling of 111132312232 in words is "one hundred eleven billion, one hundred thirty-two million, three hundred twelve thousand, two hundred thirty-two".