112267801 has 4 divisors (see below), whose sum is σ = 113087412. Its totient is φ = 111448192.

The previous prime is 112267781. The next prime is 112267817. The reversal of 112267801 is 108762211.

112267801 = 304² + 305² + ... + 714².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108762211 = 6959 ⋅15629.

It can be written as a sum of positive squares in 2 ways, for example, as 72590400 + 39677401 = 8520^2 + 6299^2 .

It is a cyclic number.

It is not a de Polignac number, because 112267801 - 2¹⁷ = 112136729 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 112267801.

It is not an unprimeable number, because it can be changed into a prime (112267861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409600 + ... + 409873.

It is an arithmetic number, because the mean of its divisors is an integer number (28271853).

Almost surely, 2^112267801 is an apocalyptic number.

It is an amenable number.

112267801 is a deficient number, since it is larger than the sum of its proper divisors (819611).

112267801 is an equidigital number, since it uses as much as digits as its factorization.

112267801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819610.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 112267801 is about 10595.6500980355. The cubic root of 112267801 is about 482.4123366202.

The spelling of 112267801 in words is "one hundred twelve million, two hundred sixty-seven thousand, eight hundred one".