110100001801 has 2 divisors, whose sum is σ = 110100001802. Its totient is φ = 110100001800.

The previous prime is 110100001789. The next prime is 110100001831. The reversal of 110100001801 is 108100001011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100004575225 + 10095426576 = 316235^2 + 100476^2 .

It is a cyclic number.

It is not a de Polignac number, because 110100001801 - 2⁵ = 110100001769 is a prime.

It is not a weakly prime, because it can be changed into another prime (110100001831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050000900 + 55050000901.

It is an arithmetic number, because the mean of its divisors is an integer number (55050000901).

Almost surely, 2^110100001801 is an apocalyptic number.

It is an amenable number.

110100001801 is a deficient number, since it is larger than the sum of its proper divisors (1).

110100001801 is an equidigital number, since it uses as much as digits as its factorization.

110100001801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110100001801 its reverse (108100001011), we get a palindrome (218200002812).

The spelling of 110100001801 in words is "one hundred ten billion, one hundred million, one thousand, eight hundred one".