112042045 has 8 divisors (see below), whose sum is σ = 134600760. Its totient is φ = 89533440.

The previous prime is 112042033. The next prime is 112042057. The reversal of 112042045 is 540240211.

It is an interprime number because it is at equal distance from previous prime (112042033) and next prime (112042057).

It can be written as a sum of positive squares in 4 ways, for example, as 1413721 + 110628324 = 1189^2 + 10518^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112042045 - 2¹⁷ = 111910973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7416 + ... + 16705.

It is an arithmetic number, because the mean of its divisors is an integer number (16825095).

Almost surely, 2^112042045 is an apocalyptic number.

It is an amenable number.

112042045 is a deficient number, since it is larger than the sum of its proper divisors (22558715).

112042045 is an equidigital number, since it uses as much as digits as its factorization.

112042045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25055.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 112042045 is about 10584.9914973986. The cubic root of 112042045 is about 482.0887634028.

Adding to 112042045 its reverse (540240211), we get a palindrome (652282256).

The spelling of 112042045 in words is "one hundred twelve million, forty-two thousand, forty-five".