113315061 has 4 divisors (see below), whose sum is σ = 151086752. Its totient is φ = 75543372.

The previous prime is 113315057. The next prime is 113315071. The reversal of 113315061 is 160513311.

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 not a de Polignac number, because 113315061 - 2² = 113315057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113315051) 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, 18885841 + ... + 18885846.

It is an arithmetic number, because the mean of its divisors is an integer number (37771688).

Almost surely, 2^113315061 is an apocalyptic number.

It is an amenable number.

113315061 is a deficient number, since it is larger than the sum of its proper divisors (37771691).

113315061 is an equidigital number, since it uses as much as digits as its factorization.

113315061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37771690.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 113315061 is about 10644.9547204298. The cubic root of 113315061 is about 483.9077144017.

Adding to 113315061 its reverse (160513311), we get a palindrome (273828372).

The spelling of 113315061 in words is "one hundred thirteen million, three hundred fifteen thousand, sixty-one".