1040220311047 has 2 divisors, whose sum is σ = 1040220311048. Its totient is φ = 1040220311046.

The previous prime is 1040220311029. The next prime is 1040220311083. The reversal of 1040220311047 is 7401130220401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040220311047 - 2²³ = 1040211922439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040220311947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520110155523 + 520110155524.

It is an arithmetic number, because the mean of its divisors is an integer number (520110155524).

Almost surely, 2^{1040220311047} is an apocalyptic number.

1040220311047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040220311047 is an equidigital number, since it uses as much as digits as its factorization.

1040220311047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 1040220311047 its reverse (7401130220401), we get a palindrome (8441350531448).

The spelling of 1040220311047 in words is "one trillion, forty billion, two hundred twenty million, three hundred eleven thousand, forty-seven".