1142001440191 has 2 divisors, whose sum is σ = 1142001440192. Its totient is φ = 1142001440190.

The previous prime is 1142001440189. The next prime is 1142001440227. The reversal of 1142001440191 is 1910441002411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142001440191 - 2¹ = 1142001440189 is a prime.

Together with 1142001440189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142001440891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571000720095 + 571000720096.

It is an arithmetic number, because the mean of its divisors is an integer number (571000720096).

Almost surely, 2^{1142001440191} is an apocalyptic number.

1142001440191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142001440191 is an equidigital number, since it uses as much as digits as its factorization.

1142001440191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 1142001440191 in words is "one trillion, one hundred forty-two billion, one million, four hundred forty thousand, one hundred ninety-one".