113215235 has 12 divisors (see below), whose sum is σ = 158039568. Its totient is φ = 77633136.

The previous prime is 113215187. The next prime is 113215241. The reversal of 113215235 is 532512311.

It is a happy number.

It is not a de Polignac number, because 113215235 - 2¹⁸ = 112953091 is a prime.

It is a super-2 number, since 2×113215235² = 25635378872210450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113215235.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230807 + ... + 231296.

It is an arithmetic number, because the mean of its divisors is an integer number (13169964).

Almost surely, 2^113215235 is an apocalyptic number.

113215235 is a deficient number, since it is larger than the sum of its proper divisors (44824333).

113215235 is an equidigital number, since it uses as much as digits as its factorization.

113215235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462122 (or 462115 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 113215235 is about 10640.2647993365. The cubic root of 113215235 is about 483.7655715909.

Adding to 113215235 its reverse (532512311), we get a palindrome (645727546).

The spelling of 113215235 in words is "one hundred thirteen million, two hundred fifteen thousand, two hundred thirty-five".