11000160121 has 2 divisors, whose sum is σ = 11000160122. Its totient is φ = 11000160120.

The previous prime is 11000160103. The next prime is 11000160151. The reversal of 11000160121 is 12106100011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9670755600 + 1329404521 = 98340^2 + 36461^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000160121 - 2⁹ = 11000159609 is a prime.

It is not a weakly prime, because it can be changed into another prime (11000160151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500080060 + 5500080061.

It is an arithmetic number, because the mean of its divisors is an integer number (5500080061).

Almost surely, 2^11000160121 is an apocalyptic number.

It is an amenable number.

11000160121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000160121 is an equidigital number, since it uses as much as digits as its factorization.

11000160121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11000160121 its reverse (12106100011), we get a palindrome (23106260132).

The spelling of 11000160121 in words is "eleven billion, one hundred sixty thousand, one hundred twenty-one".