1112144041 has 4 divisors (see below), whose sum is σ = 1130994000. Its totient is φ = 1093294084.

The previous prime is 1112144023. The next prime is 1112144053. The reversal of 1112144041 is 1404412111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1404412111 = 22567 ⋅62233.

It is a cyclic number.

It is not a de Polignac number, because 1112144041 - 2¹⁷ = 1112012969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112144941) 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, 9424891 + ... + 9425008.

It is an arithmetic number, because the mean of its divisors is an integer number (282748500).

Almost surely, 2^1112144041 is an apocalyptic number.

It is an amenable number.

1112144041 is a deficient number, since it is larger than the sum of its proper divisors (18849959).

1112144041 is an equidigital number, since it uses as much as digits as its factorization.

1112144041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18849958.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1112144041 is about 33348.8236824030. The cubic root of 1112144041 is about 1036.0650245780.

Adding to 1112144041 its reverse (1404412111), we get a palindrome (2516556152).

The spelling of 1112144041 in words is "one billion, one hundred twelve million, one hundred forty-four thousand, forty-one".