113123113113 has 8 divisors (see below), whose sum is σ = 150837720768. Its totient is φ = 75411957104.

The previous prime is 113123113003. The next prime is 113123113189. The reversal of 113123113113 is 311311321311.

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 113123113113 - 2¹⁸ = 113122850969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113123113113.

It is not an unprimeable number, because it can be changed into a prime (113123113193) 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 in 7 ways as a sum of consecutive naturals, for example, 785445 + ... + 918242.

It is an arithmetic number, because the mean of its divisors is an integer number (18854715096).

Almost surely, 2^113123113113 is an apocalyptic number.

It is an amenable number.

113123113113 is a deficient number, since it is larger than the sum of its proper divisors (37714607655).

113123113113 is a wasteful number, since it uses less digits than its factorization.

113123113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725823.

The product of its digits is 162, while the sum is 21.

Adding to 113123113113 its reverse (311311321311), we get a palindrome (424434434424).

The spelling of 113123113113 in words is "one hundred thirteen billion, one hundred twenty-three million, one hundred thirteen thousand, one hundred thirteen".