1801113314721 has 8 divisors (see below), whose sum is σ = 2744553622464. Its totient is φ = 1029207608400.

The previous prime is 1801113314683. The next prime is 1801113314743. The reversal of 1801113314721 is 1274133111081.

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

It is not a de Polignac number, because 1801113314721 - 2¹¹ = 1801113312673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1801113314521) 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, 42883650330 + ... + 42883650371.

It is an arithmetic number, because the mean of its divisors is an integer number (343069202808).

Almost surely, 2^{1801113314721} is an apocalyptic number.

It is an amenable number.

1801113314721 is a deficient number, since it is larger than the sum of its proper divisors (943440307743).

1801113314721 is an equidigital number, since it uses as much as digits as its factorization.

1801113314721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85767300711.

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 1801113314721 in words is "one trillion, eight hundred one billion, one hundred thirteen million, three hundred fourteen thousand, seven hundred twenty-one".