111663433132 has 24 divisors (see below), whose sum is σ = 196494754176. Its totient is φ = 55522604928.

The previous prime is 111663433127. The next prime is 111663433139. The reversal of 111663433132 is 231334366111.

It is not an unprimeable number, because it can be changed into a prime (111663433139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784398 + ... + 915754.

It is an arithmetic number, because the mean of its divisors is an integer number (8187281424).

Almost surely, 2^111663433132 is an apocalyptic number.

It is an amenable number.

111663433132 is a deficient number, since it is larger than the sum of its proper divisors (84831321044).

111663433132 is a wasteful number, since it uses less digits than its factorization.

111663433132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132537 (or 132535 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

Adding to 111663433132 its reverse (231334366111), we get a palindrome (342997799243).

The spelling of 111663433132 in words is "one hundred eleven billion, six hundred sixty-three million, four hundred thirty-three thousand, one hundred thirty-two".