112221475 has 12 divisors (see below), whose sum is σ = 140918560. Its totient is φ = 88639200.

The previous prime is 112221433. The next prime is 112221479. The reversal of 112221475 is 574122211.

It is not a de Polignac number, because 112221475 - 2²³ = 103832867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (112221479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26436 + ... + 30385.

Almost surely, 2^112221475 is an apocalyptic number.

112221475 is a deficient number, since it is larger than the sum of its proper divisors (28697085).

112221475 is an equidigital number, since it uses as much as digits as its factorization.

112221475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56910 (or 56905 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 112221475 is about 10593.4637866941. The cubic root of 112221475 is about 482.3459735480.

Adding to 112221475 its reverse (574122211), we get a palindrome (686343686).

The spelling of 112221475 in words is "one hundred twelve million, two hundred twenty-one thousand, four hundred seventy-five".