113201222287 has 2 divisors, whose sum is σ = 113201222288. Its totient is φ = 113201222286.

The previous prime is 113201222257. The next prime is 113201222297. The reversal of 113201222287 is 782222102311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113201222287 - 2¹⁹ = 113200697999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113201222257) 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, 56600611143 + 56600611144.

It is an arithmetic number, because the mean of its divisors is an integer number (56600611144).

Almost surely, 2^113201222287 is an apocalyptic number.

113201222287 is a deficient number, since it is larger than the sum of its proper divisors (1).

113201222287 is an equidigital number, since it uses as much as digits as its factorization.

113201222287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 113201222287 its reverse (782222102311), we get a palindrome (895423324598).

The spelling of 113201222287 in words is "one hundred thirteen billion, two hundred one million, two hundred twenty-two thousand, two hundred eighty-seven".