10011101111161 has 2 divisors, whose sum is σ = 10011101111162. Its totient is φ = 10011101111160.

The previous prime is 10011101111069. The next prime is 10011101111189. The reversal of 10011101111161 is 16111110111001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6709136040000 + 3301965071161 = 2590200^2 + 1817131^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011101111161 - 2⁹ = 10011101110649 is a prime.

It is not a weakly prime, because it can be changed into another prime (10011101111761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005550555580 + 5005550555581.

It is an arithmetic number, because the mean of its divisors is an integer number (5005550555581).

Almost surely, 2^{10011101111161} is an apocalyptic number.

It is an amenable number.

10011101111161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011101111161 is an equidigital number, since it uses as much as digits as its factorization.

10011101111161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 16.

Adding to 10011101111161 its reverse (16111110111001), we get a palindrome (26122211222162).

The spelling of 10011101111161 in words is "ten trillion, eleven billion, one hundred one million, one hundred eleven thousand, one hundred sixty-one".