113101101305 has 4 divisors (see below), whose sum is σ = 135721321572. Its totient is φ = 90480881040.

The previous prime is 113101101263. The next prime is 113101101307. The reversal of 113101101305 is 503101101311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 503101101311 = 60089 ⋅8372599.

It can be written as a sum of positive squares in 2 ways, for example, as 20144408761 + 92956692544 = 141931^2 + 304888^2 .

It is not a de Polignac number, because 113101101305 - 2¹⁶ = 113101035769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113101101307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11310110126 + ... + 11310110135.

It is an arithmetic number, because the mean of its divisors is an integer number (33930330393).

Almost surely, 2^113101101305 is an apocalyptic number.

It is an amenable number.

113101101305 is a deficient number, since it is larger than the sum of its proper divisors (22620220267).

113101101305 is an equidigital number, since it uses as much as digits as its factorization.

113101101305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22620220266.

The product of its (nonzero) digits is 45, while the sum is 17.

Adding to 113101101305 its reverse (503101101311), we get a palindrome (616202202616).

The spelling of 113101101305 in words is "one hundred thirteen billion, one hundred one million, one hundred one thousand, three hundred five".