112541399 has 4 divisors (see below), whose sum is σ = 114083136. Its totient is φ = 110999664.

The previous prime is 112541381. The next prime is 112541447. The reversal of 112541399 is 993145211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112541399 - 2²⁴ = 95764183 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 (112541329) 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, 770759 + ... + 770904.

It is an arithmetic number, because the mean of its divisors is an integer number (28520784).

Almost surely, 2^112541399 is an apocalyptic number.

112541399 is a deficient number, since it is larger than the sum of its proper divisors (1541737).

112541399 is an equidigital number, since it uses as much as digits as its factorization.

112541399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541736.

The product of its digits is 9720, while the sum is 35.

The square root of 112541399 is about 10608.5531058670. The cubic root of 112541399 is about 482.8039002926.

It can be divided in two parts, 1125 and 41399, that added together give a palindrome (42524).

The spelling of 112541399 in words is "one hundred twelve million, five hundred forty-one thousand, three hundred ninety-nine".