1109962616471 has 2 divisors, whose sum is σ = 1109962616472. Its totient is φ = 1109962616470.

The previous prime is 1109962616459. The next prime is 1109962616491. The reversal of 1109962616471 is 1746162699011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1109962616471 is a prime.

It is a super-4 number, since 4×1109962616471⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1109962616401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554981308235 + 554981308236.

It is an arithmetic number, because the mean of its divisors is an integer number (554981308236).

Almost surely, 2^{1109962616471} is an apocalyptic number.

1109962616471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109962616471 is an equidigital number, since it uses as much as digits as its factorization.

1109962616471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 1109962616471 in words is "one trillion, one hundred nine billion, nine hundred sixty-two million, six hundred sixteen thousand, four hundred seventy-one".