112445569 has 4 divisors (see below), whose sum is σ = 112688896. Its totient is φ = 112202244.

The previous prime is 112445561. The next prime is 112445581. The reversal of 112445569 is 965544211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112445569 - 2³ = 112445561 is a prime.

It is a super-2 number, since 2×112445569² = 25288011975467522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112445561) 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, 120969 + ... + 121894.

It is an arithmetic number, because the mean of its divisors is an integer number (28172224).

Almost surely, 2^112445569 is an apocalyptic number.

It is an amenable number.

112445569 is a deficient number, since it is larger than the sum of its proper divisors (243327).

112445569 is an equidigital number, since it uses as much as digits as its factorization.

112445569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243326.

The product of its digits is 43200, while the sum is 37.

The square root of 112445569 is about 10604.0355054102. The cubic root of 112445569 is about 482.6668241095. Note that the first 3 decimals are identical.

The spelling of 112445569 in words is "one hundred twelve million, four hundred forty-five thousand, five hundred sixty-nine".