113333021113 has 4 divisors (see below), whose sum is σ = 122050945828. Its totient is φ = 104615096400.

The previous prime is 113333021077. The next prime is 113333021129. The reversal of 113333021113 is 311120333311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311120333311 = 3191 ⋅97499321.

It can be written as a sum of positive squares in 2 ways, for example, as 5714906409 + 107618114704 = 75597^2 + 328052^2 .

It is a cyclic number.

It is not a de Polignac number, because 113333021113 - 2²⁵ = 113299466681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113333022113) 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 3 ways as a sum of consecutive naturals, for example, 4358962338 + ... + 4358962363.

It is an arithmetic number, because the mean of its divisors is an integer number (30512736457).

Almost surely, 2^113333021113 is an apocalyptic number.

113333021113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113333021113 is a deficient number, since it is larger than the sum of its proper divisors (8717924715).

113333021113 is an equidigital number, since it uses as much as digits as its factorization.

113333021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8717924714.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 113333021113 its reverse (311120333311), we get a palindrome (424453354424).

The spelling of 113333021113 in words is "one hundred thirteen billion, three hundred thirty-three million, twenty-one thousand, one hundred thirteen".