1106212165571 has 2 divisors, whose sum is σ = 1106212165572. Its totient is φ = 1106212165570.

The previous prime is 1106212165567. The next prime is 1106212165699. The reversal of 1106212165571 is 1755612126011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1106212165571 - 2² = 1106212165567 is a prime.

It is not a weakly prime, because it can be changed into another prime (1106212365571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553106082785 + 553106082786.

It is an arithmetic number, because the mean of its divisors is an integer number (553106082786).

Almost surely, 2^{1106212165571} is an apocalyptic number.

1106212165571 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106212165571 is an equidigital number, since it uses as much as digits as its factorization.

1106212165571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 38.

The spelling of 1106212165571 in words is "one trillion, one hundred six billion, two hundred twelve million, one hundred sixty-five thousand, five hundred seventy-one".