10011110001161 has 2 divisors, whose sum is σ = 10011110001162. Its totient is φ = 10011110001160.

The previous prime is 10011110001157. The next prime is 10011110001181. The reversal of 10011110001161 is 16110001111001.

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., 5609526981136 + 4401583020025 = 2368444^2 + 2097995^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011110001161 - 2² = 10011110001157 is a prime.

It is not a weakly prime, because it can be changed into another prime (10011110001181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005555000580 + 5005555000581.

It is an arithmetic number, because the mean of its divisors is an integer number (5005555000581).

Almost surely, 2^{10011110001161} is an apocalyptic number.

It is an amenable number.

10011110001161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011110001161 is an equidigital number, since it uses as much as digits as its factorization.

10011110001161 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 14.

Adding to 10011110001161 its reverse (16110001111001), we get a palindrome (26121111112162).

The spelling of 10011110001161 in words is "ten trillion, eleven billion, one hundred ten million, one thousand, one hundred sixty-one".