113522113 has 8 divisors (see below), whose sum is σ = 115338816. Its totient is φ = 111711600.

The previous prime is 113522069. The next prime is 113522117. The reversal of 113522113 is 311225311.

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 113522113 - 2¹⁷ = 113391041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113522117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47323 + ... + 49663.

It is an arithmetic number, because the mean of its divisors is an integer number (14417352).

Almost surely, 2^113522113 is an apocalyptic number.

It is an amenable number.

113522113 is a deficient number, since it is larger than the sum of its proper divisors (1816703).

113522113 is an equidigital number, since it uses as much as digits as its factorization.

113522113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095.

The product of its digits is 180, while the sum is 19.

The square root of 113522113 is about 10654.6756402999. The cubic root of 113522113 is about 484.2022709987.

Adding to 113522113 its reverse (311225311), we get a palindrome (424747424).

The spelling of 113522113 in words is "one hundred thirteen million, five hundred twenty-two thousand, one hundred thirteen".