111011000801 has 2 divisors, whose sum is σ = 111011000802. Its totient is φ = 111011000800.

The previous prime is 111011000791. The next prime is 111011000843. The reversal of 111011000801 is 108000110111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72800134225 + 38210866576 = 269815^2 + 195476^2 .

It is an emirp because it is prime and its reverse (108000110111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111011000801 - 2¹⁰ = 111010999777 is a prime.

It is not a weakly prime, because it can be changed into another prime (111011003801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505500400 + 55505500401.

It is an arithmetic number, because the mean of its divisors is an integer number (55505500401).

Almost surely, 2^111011000801 is an apocalyptic number.

It is an amenable number.

111011000801 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011000801 is an equidigital number, since it uses as much as digits as its factorization.

111011000801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111011000801 its reverse (108000110111), we get a palindrome (219011110912).

The spelling of 111011000801 in words is "one hundred eleven billion, eleven million, eight hundred one", and thus it is an aban number.