113338081 has 4 divisors (see below), whose sum is σ = 114934464. Its totient is φ = 111741700.

The previous prime is 113338079. The next prime is 113338087. The reversal of 113338081 is 180833311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113338081 - 2¹ = 113338079 is a prime.

It is a super-2 number, since 2×113338081² = 25691041209525122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113338087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798085 + ... + 798226.

It is an arithmetic number, because the mean of its divisors is an integer number (28733616).

Almost surely, 2^113338081 is an apocalyptic number.

It is an amenable number.

113338081 is a deficient number, since it is larger than the sum of its proper divisors (1596383).

113338081 is an equidigital number, since it uses as much as digits as its factorization.

113338081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596382.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 113338081 is about 10646.0359289268. The cubic root of 113338081 is about 483.9404808649.

The spelling of 113338081 in words is "one hundred thirteen million, three hundred thirty-eight thousand, eighty-one".