1010110011161 has 2 divisors, whose sum is σ = 1010110011162. Its totient is φ = 1010110011160.

The previous prime is 1010110011151. The next prime is 1010110011173. The reversal of 1010110011161 is 1611100110101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 993921265936 + 16188745225 = 996956^2 + 127235^2 .

It is an emirp because it is prime and its reverse (1611100110101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010110011161 - 2²² = 1010105816857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1010110011151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055005580 + 505055005581.

It is an arithmetic number, because the mean of its divisors is an integer number (505055005581).

Almost surely, 2^{1010110011161} is an apocalyptic number.

It is an amenable number.

1010110011161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010110011161 is an equidigital number, since it uses as much as digits as its factorization.

1010110011161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 1010110011161 its reverse (1611100110101), we get a palindrome (2621210121262).

The spelling of 1010110011161 in words is "one trillion, ten billion, one hundred ten million, eleven thousand, one hundred sixty-one".