113204510687 has 2 divisors, whose sum is σ = 113204510688. Its totient is φ = 113204510686.

The previous prime is 113204510669. The next prime is 113204510719. The reversal of 113204510687 is 786015402311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113204510687 is a prime.

It is a super-2 number, since 2×113204510687² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113204510687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113204510387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602255343 + 56602255344.

It is an arithmetic number, because the mean of its divisors is an integer number (56602255344).

Almost surely, 2^113204510687 is an apocalyptic number.

113204510687 is a deficient number, since it is larger than the sum of its proper divisors (1).

113204510687 is an equidigital number, since it uses as much as digits as its factorization.

113204510687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

Adding to 113204510687 its reverse (786015402311), we get a palindrome (899219912998).

The spelling of 113204510687 in words is "one hundred thirteen billion, two hundred four million, five hundred ten thousand, six hundred eighty-seven".