1061051109971 has 2 divisors, whose sum is σ = 1061051109972. Its totient is φ = 1061051109970.

The previous prime is 1061051109931. The next prime is 1061051110033. The reversal of 1061051109971 is 1799011501601.

1061051109971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1061051109971 - 2¹⁰ = 1061051108947 is a prime.

It is a super-2 number, since 2×1061051109971² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061051109931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530525554985 + 530525554986.

It is an arithmetic number, because the mean of its divisors is an integer number (530525554986).

Almost surely, 2^{1061051109971} is an apocalyptic number.

1061051109971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061051109971 is an equidigital number, since it uses as much as digits as its factorization.

1061051109971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 41.

The spelling of 1061051109971 in words is "one trillion, sixty-one billion, fifty-one million, one hundred nine thousand, nine hundred seventy-one".