113201241 has 24 divisors (see below), whose sum is σ = 158979744. Its totient is φ = 71608320.

The previous prime is 113201237. The next prime is 113201261. The reversal of 113201241 is 142102311.

It is not a de Polignac number, because 113201241 - 2² = 113201237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113201241.

It is not an unprimeable number, because it can be changed into a prime (113201261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176281 + ... + 176921.

It is an arithmetic number, because the mean of its divisors is an integer number (6624156).

Almost surely, 2^113201241 is an apocalyptic number.

It is an amenable number.

113201241 is a deficient number, since it is larger than the sum of its proper divisors (45778503).

113201241 is an equidigital number, since it uses as much as digits as its factorization.

113201241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 113201241 is about 10639.6071825984. The cubic root of 113201241 is about 483.7456387778.

Adding to 113201241 its reverse (142102311), we get a palindrome (255303552).

It can be divided in two parts, 11320 and 1241, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 113201241 in words is "one hundred thirteen million, two hundred one thousand, two hundred forty-one".