1142105232241 has 2 divisors, whose sum is σ = 1142105232242. Its totient is φ = 1142105232240.

The previous prime is 1142105232227. The next prime is 1142105232253. The reversal of 1142105232241 is 1422325012411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1139887199025 + 2218033216 = 1067655^2 + 47096^2 .

It is an emirp because it is prime and its reverse (1422325012411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142105232241 - 2⁵ = 1142105232209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142105235241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571052616120 + 571052616121.

It is an arithmetic number, because the mean of its divisors is an integer number (571052616121).

Almost surely, 2^{1142105232241} is an apocalyptic number.

It is an amenable number.

1142105232241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142105232241 is an equidigital number, since it uses as much as digits as its factorization.

1142105232241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 1142105232241 in words is "one trillion, one hundred forty-two billion, one hundred five million, two hundred thirty-two thousand, two hundred forty-one".