112131611 has 2 divisors, whose sum is σ = 112131612. Its totient is φ = 112131610.

The previous prime is 112131599. The next prime is 112131629. The reversal of 112131611 is 116131211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112131611 - 2¹⁰ = 112130587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112131611.

It is not a weakly prime, because it can be changed into another prime (112131641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56065805 + 56065806.

It is an arithmetic number, because the mean of its divisors is an integer number (56065806).

Almost surely, 2^112131611 is an apocalyptic number.

112131611 is a deficient number, since it is larger than the sum of its proper divisors (1).

112131611 is an equidigital number, since it uses as much as digits as its factorization.

112131611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36, while the sum is 17.

The square root of 112131611 is about 10589.2214539125. The cubic root of 112131611 is about 482.2171891845.

Adding to 112131611 its reverse (116131211), we get a palindrome (228262822).

The spelling of 112131611 in words is "one hundred twelve million, one hundred thirty-one thousand, six hundred eleven".