1142205314291 has 2 divisors, whose sum is σ = 1142205314292. Its totient is φ = 1142205314290.

The previous prime is 1142205314209. The next prime is 1142205314333. The reversal of 1142205314291 is 1924135022411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1142205314291 - 2³⁰ = 1141131572467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142205314491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571102657145 + 571102657146.

It is an arithmetic number, because the mean of its divisors is an integer number (571102657146).

Almost surely, 2^{1142205314291} is an apocalyptic number.

1142205314291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142205314291 is an equidigital number, since it uses as much as digits as its factorization.

1142205314291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 1142205314291 in words is "one trillion, one hundred forty-two billion, two hundred five million, three hundred fourteen thousand, two hundred ninety-one".