801243407111 has 8 divisors (see below), whose sum is σ = 927297976320. Its totient is φ = 678086644248.

The previous prime is 801243407047. The next prime is 801243407123. The reversal of 801243407111 is 111704342108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 801243407111 - 2⁶ = 801243407047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801243407191) 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 in 7 ways as a sum of consecutive naturals, for example, 724450991 + ... + 724452096.

It is an arithmetic number, because the mean of its divisors is an integer number (115912247040).

Almost surely, 2^801243407111 is an apocalyptic number.

801243407111 is a deficient number, since it is larger than the sum of its proper divisors (126054569209).

801243407111 is a wasteful number, since it uses less digits than its factorization.

801243407111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448903173.

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 801243407111 its reverse (111704342108), we get a palindrome (912947749219).

The spelling of 801243407111 in words is "eight hundred one billion, two hundred forty-three million, four hundred seven thousand, one hundred eleven".