1111102133161 has 2 divisors, whose sum is σ = 1111102133162. Its totient is φ = 1111102133160.

The previous prime is 1111102133137. The next prime is 1111102133231. The reversal of 1111102133161 is 1613312011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 820102304025 + 290999829136 = 905595^2 + 539444^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111102133161 - 2⁵ = 1111102133129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111102133261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555551066580 + 555551066581.

It is an arithmetic number, because the mean of its divisors is an integer number (555551066581).

Almost surely, 2^{1111102133161} is an apocalyptic number.

It is an amenable number.

1111102133161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111102133161 is an equidigital number, since it uses as much as digits as its factorization.

1111102133161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 22.

Adding to 1111102133161 its reverse (1613312011111), we get a palindrome (2724414144272).

The spelling of 1111102133161 in words is "one trillion, one hundred eleven billion, one hundred two million, one hundred thirty-three thousand, one hundred sixty-one".