113216141 has 4 divisors (see below), whose sum is σ = 119875932. Its totient is φ = 106556352.

The previous prime is 113216137. The next prime is 113216177. The reversal of 113216141 is 141612311.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 103938025 + 9278116 = 10195^2 + 3046^2 .

It is a cyclic number.

It is not a de Polignac number, because 113216141 - 2² = 113216137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113216101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3329870 + ... + 3329903.

It is an arithmetic number, because the mean of its divisors is an integer number (29968983).

Almost surely, 2^113216141 is an apocalyptic number.

It is an amenable number.

113216141 is a deficient number, since it is larger than the sum of its proper divisors (6659791).

113216141 is an equidigital number, since it uses as much as digits as its factorization.

113216141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659790.

The product of its digits is 144, while the sum is 20.

The square root of 113216141 is about 10640.3073733798. The cubic root of 113216141 is about 483.7668620251.

Adding to 113216141 its reverse (141612311), we get a palindrome (254828452).

The spelling of 113216141 in words is "one hundred thirteen million, two hundred sixteen thousand, one hundred forty-one".