1303401220111 has 8 divisors (see below), whose sum is σ = 1384787877120. Its totient is φ = 1224444015648.

The previous prime is 1303401219977. The next prime is 1303401220129. The reversal of 1303401220111 is 1110221043031.

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

It is not a de Polignac number, because 1303401220111 - 2¹⁹ = 1303400695823 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 (1303401220151) 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, 607362031 + ... + 607364176.

It is an arithmetic number, because the mean of its divisors is an integer number (173098484640).

Almost surely, 2^{1303401220111} is an apocalyptic number.

1303401220111 is a deficient number, since it is larger than the sum of its proper divisors (81386657009).

1303401220111 is a wasteful number, since it uses less digits than its factorization.

1303401220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214726273.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1303401220111 its reverse (1110221043031), we get a palindrome (2413622263142).

The spelling of 1303401220111 in words is "one trillion, three hundred three billion, four hundred one million, two hundred twenty thousand, one hundred eleven".