11020304103161 has 2 divisors, whose sum is σ = 11020304103162. Its totient is φ = 11020304103160.

The previous prime is 11020304103139. The next prime is 11020304103167. The reversal of 11020304103161 is 16130140302011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8355799609600 + 2664504493561 = 2890640^2 + 1632331^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020304103161 - 2⁶ = 11020304103097 is a prime.

It is a super-3 number, since 3×11020304103161³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (11020304103167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510152051580 + 5510152051581.

It is an arithmetic number, because the mean of its divisors is an integer number (5510152051581).

Almost surely, 2^{11020304103161} is an apocalyptic number.

It is an amenable number.

11020304103161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020304103161 is an equidigital number, since it uses as much as digits as its factorization.

11020304103161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11020304103161 its reverse (16130140302011), we get a palindrome (27150444405172).

The spelling of 11020304103161 in words is "eleven trillion, twenty billion, three hundred four million, one hundred three thousand, one hundred sixty-one".