11322213123161 has 2 divisors, whose sum is σ = 11322213123162. Its totient is φ = 11322213123160.

The previous prime is 11322213123127. The next prime is 11322213123167. The reversal of 11322213123161 is 16132131222311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10165256890000 + 1156956233161 = 3188300^2 + 1075619^2 .

It is a cyclic number.

It is not a de Polignac number, because 11322213123161 - 2¹⁸ = 11322212861017 is a prime.

It is not a weakly prime, because it can be changed into another prime (11322213123167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661106561580 + 5661106561581.

It is an arithmetic number, because the mean of its divisors is an integer number (5661106561581).

Almost surely, 2^{11322213123161} is an apocalyptic number.

It is an amenable number.

11322213123161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322213123161 is an equidigital number, since it uses as much as digits as its factorization.

11322213123161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

Adding to 11322213123161 its reverse (16132131222311), we get a palindrome (27454344345472).

The spelling of 11322213123161 in words is "eleven trillion, three hundred twenty-two billion, two hundred thirteen million, one hundred twenty-three thousand, one hundred sixty-one".