113648277291 has 16 divisors (see below), whose sum is σ = 159747207168. Its totient is φ = 71761435200.

The previous prime is 113648277289. The next prime is 113648277349. The reversal of 113648277291 is 192772846311.

It is not a de Polignac number, because 113648277291 - 2¹ = 113648277289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113648277221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12995890 + ... + 13004631.

It is an arithmetic number, because the mean of its divisors is an integer number (9984200448).

Almost surely, 2^113648277291 is an apocalyptic number.

113648277291 is a deficient number, since it is larger than the sum of its proper divisors (46098929877).

113648277291 is a wasteful number, since it uses less digits than its factorization.

113648277291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26000602.

The product of its digits is 1016064, while the sum is 51.

The spelling of 113648277291 in words is "one hundred thirteen billion, six hundred forty-eight million, two hundred seventy-seven thousand, two hundred ninety-one".