113220763247 has 8 divisors (see below), whose sum is σ = 114166474896. Its totient is φ = 112278753792.

The previous prime is 113220763213. The next prime is 113220763261. The reversal of 113220763247 is 742367022311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113220763247 - 2¹⁸ = 113220501103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113220763247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113220763847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864113 + ... + 986474.

It is an arithmetic number, because the mean of its divisors is an integer number (14270809362).

Almost surely, 2^113220763247 is an apocalyptic number.

113220763247 is a deficient number, since it is larger than the sum of its proper divisors (945711649).

113220763247 is a wasteful number, since it uses less digits than its factorization.

113220763247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851097.

The product of its (nonzero) digits is 84672, while the sum is 38.

Adding to 113220763247 its reverse (742367022311), we get a palindrome (855587785558).

The spelling of 113220763247 in words is "one hundred thirteen billion, two hundred twenty million, seven hundred sixty-three thousand, two hundred forty-seven".