113028011 has 4 divisors (see below), whose sum is σ = 114943800. Its totient is φ = 111112224.

The previous prime is 113028001. The next prime is 113028089. The reversal of 113028011 is 110820311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113028011 - 2⁶ = 113027947 is a prime.

It is a super-2 number, since 2×113028011² = 25550662541232242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113028001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957806 + ... + 957923.

It is an arithmetic number, because the mean of its divisors is an integer number (28735950).

Almost surely, 2^113028011 is an apocalyptic number.

113028011 is a deficient number, since it is larger than the sum of its proper divisors (1915789).

113028011 is an equidigital number, since it uses as much as digits as its factorization.

113028011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915788.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 113028011 is about 10631.4632577082. The cubic root of 113028011 is about 483.4987567996.

Adding to 113028011 its reverse (110820311), we get a palindrome (223848322).

The spelling of 113028011 in words is "one hundred thirteen million, twenty-eight thousand, eleven".