111342131132 has 6 divisors (see below), whose sum is σ = 194848729488. Its totient is φ = 55671065564.

The previous prime is 111342131123. The next prime is 111342131137. The reversal of 111342131132 is 231131243111.

It is a junction number, because it is equal to n+sod(n) for n = 111342131098 and 111342131107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111342131137) 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 as a sum of consecutive naturals, namely, 13917766388 + ... + 13917766395.

It is an arithmetic number, because the mean of its divisors is an integer number (32474788248).

Almost surely, 2^111342131132 is an apocalyptic number.

It is an amenable number.

111342131132 is a deficient number, since it is larger than the sum of its proper divisors (83506598356).

111342131132 is a wasteful number, since it uses less digits than its factorization.

111342131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27835532787 (or 27835532785 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

Adding to 111342131132 its reverse (231131243111), we get a palindrome (342473374243).

It can be divided in two parts, 111 and 342131132, that added together give a palindrome (342131243).

The spelling of 111342131132 in words is "one hundred eleven billion, three hundred forty-two million, one hundred thirty-one thousand, one hundred thirty-two".