1102110011161 has 2 divisors, whose sum is σ = 1102110011162. Its totient is φ = 1102110011160.

The previous prime is 1102110011153. The next prime is 1102110011207. The reversal of 1102110011161 is 1611100112011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1088808771600 + 13301239561 = 1043460^2 + 115331^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102110011161 - 2³ = 1102110011153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102110011111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551055005580 + 551055005581.

It is an arithmetic number, because the mean of its divisors is an integer number (551055005581).

Almost surely, 2^{1102110011161} is an apocalyptic number.

It is an amenable number.

1102110011161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102110011161 is an equidigital number, since it uses as much as digits as its factorization.

1102110011161 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 16.

Adding to 1102110011161 its reverse (1611100112011), we get a palindrome (2713210123172).

The spelling of 1102110011161 in words is "one trillion, one hundred two billion, one hundred ten million, eleven thousand, one hundred sixty-one".