113224687 has 2 divisors, whose sum is σ = 113224688. Its totient is φ = 113224686.

The previous prime is 113224681. The next prime is 113224711. The reversal of 113224687 is 786422311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113224687 - 2¹¹ = 113222639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113224681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56612343 + 56612344.

It is an arithmetic number, because the mean of its divisors is an integer number (56612344).

Almost surely, 2^113224687 is an apocalyptic number.

113224687 is a deficient number, since it is larger than the sum of its proper divisors (1).

113224687 is an equidigital number, since it uses as much as digits as its factorization.

113224687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 113224687 is about 10640.7089519449. The cubic root of 113224687 is about 483.7790339279.

Adding to 113224687 its reverse (786422311), we get a palindrome (899646998).

The spelling of 113224687 in words is "one hundred thirteen million, two hundred twenty-four thousand, six hundred eighty-seven".