112231045 has 4 divisors (see below), whose sum is σ = 134677260. Its totient is φ = 89784832.

The previous prime is 112231019. The next prime is 112231057. The reversal of 112231045 is 540132211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 76983076 + 35247969 = 8774^2 + 5937^2 .

It is a cyclic number.

It is not a de Polignac number, because 112231045 - 2⁹ = 112230533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11223100 + ... + 11223109.

It is an arithmetic number, because the mean of its divisors is an integer number (33669315).

Almost surely, 2^112231045 is an apocalyptic number.

It is an amenable number.

112231045 is a deficient number, since it is larger than the sum of its proper divisors (22446215).

112231045 is an equidigital number, since it uses as much as digits as its factorization.

112231045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22446214.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112231045 is about 10593.9154706841. The cubic root of 112231045 is about 482.3596842921.

Adding to 112231045 its reverse (540132211), we get a palindrome (652363256).

The spelling of 112231045 in words is "one hundred twelve million, two hundred thirty-one thousand, forty-five".