1142112241241 has 4 divisors (see below), whose sum is σ = 1191769295232. Its totient is φ = 1092455187252.

The previous prime is 1142112241213. The next prime is 1142112241261. The reversal of 1142112241241 is 1421422112411.

It is a happy number.

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 1142112241241 - 2¹⁴ = 1142112224857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142112241241.

It is not an unprimeable number, because it can be changed into a prime (1142112241201) 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, 24828526961 + ... + 24828527006.

It is an arithmetic number, because the mean of its divisors is an integer number (297942323808).

Almost surely, 2^{1142112241241} is an apocalyptic number.

It is an amenable number.

1142112241241 is a deficient number, since it is larger than the sum of its proper divisors (49657053991).

1142112241241 is an equidigital number, since it uses as much as digits as its factorization.

1142112241241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49657053990.

The product of its digits is 1024, while the sum is 26.

Adding to 1142112241241 its reverse (1421422112411), we get a palindrome (2563534353652).

The spelling of 1142112241241 in words is "one trillion, one hundred forty-two billion, one hundred twelve million, two hundred forty-one thousand, two hundred forty-one".