113333333331 has 16 divisors (see below), whose sum is σ = 155206090400. Its totient is φ = 73508352768.

The previous prime is 113333333297. The next prime is 113333333357. The reversal of 113333333331 is 133333333311.

It is not a de Polignac number, because 113333333331 - 2¹⁹ = 113332809043 is a prime.

It is a super-3 number, since 3×113333333331³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (113333333371) 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 15 ways as a sum of consecutive naturals, for example, 2150565 + ... + 2202633.

It is an arithmetic number, because the mean of its divisors is an integer number (9700380650).

Almost surely, 2^113333333331 is an apocalyptic number.

113333333331 is a deficient number, since it is larger than the sum of its proper divisors (41872757069).

113333333331 is a wasteful number, since it uses less digits than its factorization.

113333333331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71718.

The product of its digits is 19683, while the sum is 30.

Adding to 113333333331 its reverse (133333333311), we get a palindrome (246666666642).

The spelling of 113333333331 in words is "one hundred thirteen billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-one".