113211541 has 8 divisors (see below), whose sum is σ = 114285600. Its totient is φ = 112141968.

The previous prime is 113211533. The next prime is 113211577. The reversal of 113211541 is 145112311.

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

It is a cyclic number.

It is not a de Polignac number, because 113211541 - 2³ = 113211533 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 (113211521) 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 7 ways as a sum of consecutive naturals, for example, 68770 + ... + 70396.

It is an arithmetic number, because the mean of its divisors is an integer number (14285700).

Almost surely, 2^113211541 is an apocalyptic number.

It is an amenable number.

113211541 is a deficient number, since it is larger than the sum of its proper divisors (1074059).

113211541 is a wasteful number, since it uses less digits than its factorization.

113211541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its digits is 120, while the sum is 19.

The square root of 113211541 is about 10640.0912120151. The cubic root of 113211541 is about 483.7603100803.

Adding to 113211541 its reverse (145112311), we get a palindrome (258323852).

The spelling of 113211541 in words is "one hundred thirteen million, two hundred eleven thousand, five hundred forty-one".