113201111133 has 36 divisors (see below), whose sum is σ = 181748434140. Its totient is φ = 67835813760.

The previous prime is 113201111117. The next prime is 113201111201. The reversal of 113201111133 is 331111102311.

It can be written as a sum of positive squares in 2 ways, for example, as 33014163204 + 80186947929 = 181698^2 + 283173^2 .

It is not a de Polignac number, because 113201111133 - 2⁴ = 113201111117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201111333) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 487066 + ... + 680907.

It is an arithmetic number, because the mean of its divisors is an integer number (5048567615).

Almost surely, 2^113201111133 is an apocalyptic number.

It is an amenable number.

113201111133 is a deficient number, since it is larger than the sum of its proper divisors (68547323007).

113201111133 is a wasteful number, since it uses less digits than its factorization.

113201111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168090 (or 1168076 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 113201111133 its reverse (331111102311), we get a palindrome (444312213444).

The spelling of 113201111133 in words is "one hundred thirteen billion, two hundred one million, one hundred eleven thousand, one hundred thirty-three".