113512266 has 80 divisors (see below), whose sum is σ = 300157440. Its totient is φ = 31376160.

The previous prime is 113512261. The next prime is 113512279. The reversal of 113512266 is 662215311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113512261) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33540 + ... + 36768.

It is an arithmetic number, because the mean of its divisors is an integer number (3751968).

Almost surely, 2^113512266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113512266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150078720).

113512266 is an abundant number, since it is smaller than the sum of its proper divisors (186645174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113512266 is a wasteful number, since it uses less digits than its factorization.

113512266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 3272 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 113512266 is about 10654.2135326827. The cubic root of 113512266 is about 484.1882705616.

Adding to 113512266 its reverse (662215311), we get a palindrome (775727577).

The spelling of 113512266 in words is "one hundred thirteen million, five hundred twelve thousand, two hundred sixty-six".