42111131332 has 6 divisors (see below), whose sum is σ = 73694479838. Its totient is φ = 21055565664.

The previous prime is 42111131317. The next prime is 42111131339. The reversal of 42111131332 is 23313111124.

It can be written as a sum of positive squares in only one way, i.e., 35350016256 + 6761115076 = 188016^2 + 82226^2 .

It is not an unprimeable number, because it can be changed into a prime (42111131339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5263891413 + ... + 5263891420.

Almost surely, 2^42111131332 is an apocalyptic number.

It is an amenable number.

42111131332 is a deficient number, since it is larger than the sum of its proper divisors (31583348506).

42111131332 is a wasteful number, since it uses less digits than its factorization.

42111131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10527782837 (or 10527782835 counting only the distinct ones).

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

Adding to 42111131332 its reverse (23313111124), we get a palindrome (65424242456).

The spelling of 42111131332 in words is "forty-two billion, one hundred eleven million, one hundred thirty-one thousand, three hundred thirty-two".