80801101 has 2 divisors, whose sum is σ = 80801102. Its totient is φ = 80801100.

The previous prime is 80801059. The next prime is 80801107. The reversal of 80801101 is 10110808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42237001 + 38564100 = 6499^2 + 6210^2 .

It is a cyclic number.

It is not a de Polignac number, because 80801101 - 2¹³ = 80792909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80801107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40400550 + 40400551.

It is an arithmetic number, because the mean of its divisors is an integer number (40400551).

Almost surely, 2^80801101 is an apocalyptic number.

It is an amenable number.

80801101 is a deficient number, since it is larger than the sum of its proper divisors (1).

80801101 is an equidigital number, since it uses as much as digits as its factorization.

80801101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 19.

The square root of 80801101 is about 8988.9432638103. The cubic root of 80801101 is about 432.3204302048.

Adding to 80801101 its reverse (10110808), we get a palindrome (90911909).

The spelling of 80801101 in words is "eighty million, eight hundred one thousand, one hundred one".