1120331102161 has 2 divisors, whose sum is σ = 1120331102162. Its totient is φ = 1120331102160.

The previous prime is 1120331102119. The next prime is 1120331102179. The reversal of 1120331102161 is 1612011330211.

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., 879151892161 + 241179210000 = 937631^2 + 491100^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120331102161 - 2⁹ = 1120331101649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120331108161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560165551080 + 560165551081.

It is an arithmetic number, because the mean of its divisors is an integer number (560165551081).

Almost surely, 2^{1120331102161} is an apocalyptic number.

It is an amenable number.

1120331102161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120331102161 is an equidigital number, since it uses as much as digits as its factorization.

1120331102161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 1120331102161 its reverse (1612011330211), we get a palindrome (2732342432372).

The spelling of 1120331102161 in words is "one trillion, one hundred twenty billion, three hundred thirty-one million, one hundred two thousand, one hundred sixty-one".