1105516971457 has 2 divisors, whose sum is σ = 1105516971458. Its totient is φ = 1105516971456.

The previous prime is 1105516971451. The next prime is 1105516971469. The reversal of 1105516971457 is 7541796155011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1077410784256 + 28106187201 = 1037984^2 + 167649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105516971457 - 2¹⁵ = 1105516938689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105516971451) 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, 552758485728 + 552758485729.

It is an arithmetic number, because the mean of its divisors is an integer number (552758485729).

Almost surely, 2^{1105516971457} is an apocalyptic number.

It is an amenable number.

1105516971457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105516971457 is an equidigital number, since it uses as much as digits as its factorization.

1105516971457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323000, while the sum is 52.

The spelling of 1105516971457 in words is "one trillion, one hundred five billion, five hundred sixteen million, nine hundred seventy-one thousand, four hundred fifty-seven".