1140545422217 has 2 divisors, whose sum is σ = 1140545422218. Its totient is φ = 1140545422216.

The previous prime is 1140545422153. The next prime is 1140545422229. The reversal of 1140545422217 is 7122245450411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 948060531856 + 192484890361 = 973684^2 + 438731^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140545422217 - 2⁶ = 1140545422153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140545422277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570272711108 + 570272711109.

It is an arithmetic number, because the mean of its divisors is an integer number (570272711109).

Almost surely, 2^{1140545422217} is an apocalyptic number.

It is an amenable number.

1140545422217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140545422217 is an equidigital number, since it uses as much as digits as its factorization.

1140545422217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 89600, while the sum is 38.

The spelling of 1140545422217 in words is "one trillion, one hundred forty billion, five hundred forty-five million, four hundred twenty-two thousand, two hundred seventeen".