113540111 has 8 divisors (see below), whose sum is σ = 116457264. Its totient is φ = 110630080.

The previous prime is 113540083. The next prime is 113540113. The reversal of 113540111 is 111045311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113540111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113540111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113540113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47501 + ... + 49833.

It is an arithmetic number, because the mean of its divisors is an integer number (14557158).

Almost surely, 2^113540111 is an apocalyptic number.

113540111 is a deficient number, since it is larger than the sum of its proper divisors (2917153).

113540111 is a wasteful number, since it uses less digits than its factorization.

113540111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 113540111 is about 10655.5202125471. The cubic root of 113540111 is about 484.2278584129.

Adding to 113540111 its reverse (111045311), we get a palindrome (224585422).

The spelling of 113540111 in words is "one hundred thirteen million, five hundred forty thousand, one hundred eleven".