1061105010517 has 2 divisors, whose sum is σ = 1061105010518. Its totient is φ = 1061105010516.

The previous prime is 1061105010509. The next prime is 1061105010569. The reversal of 1061105010517 is 7150105011601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 808981520356 + 252123490161 = 899434^2 + 502119^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061105010517 - 2³ = 1061105010509 is a prime.

It is a super-2 number, since 2×1061105010517² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061105010577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530552505258 + 530552505259.

It is an arithmetic number, because the mean of its divisors is an integer number (530552505259).

Almost surely, 2^{1061105010517} is an apocalyptic number.

It is an amenable number.

1061105010517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061105010517 is an equidigital number, since it uses as much as digits as its factorization.

1061105010517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 28.

The spelling of 1061105010517 in words is "one trillion, sixty-one billion, one hundred five million, ten thousand, five hundred seventeen".