10545034161161 has 2 divisors, whose sum is σ = 10545034161162. Its totient is φ = 10545034161160.

The previous prime is 10545034161149. The next prime is 10545034161163. The reversal of 10545034161161 is 16116143054501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6620946534400 + 3924087626761 = 2573120^2 + 1980931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10545034161161 is a prime.

It is a super-2 number, since 2×10545034161161² (a number of 27 digits) contains 22 as substring.

Together with 10545034161163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10545034161163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272517080580 + 5272517080581.

It is an arithmetic number, because the mean of its divisors is an integer number (5272517080581).

Almost surely, 2^{10545034161161} is an apocalyptic number.

It is an amenable number.

10545034161161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10545034161161 is an equidigital number, since it uses as much as digits as its factorization.

10545034161161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 10545034161161 in words is "ten trillion, five hundred forty-five billion, thirty-four million, one hundred sixty-one thousand, one hundred sixty-one".