1303111020001 has 24 divisors (see below), whose sum is σ = 1548366903936. Its totient is φ = 1093010375520.

The previous prime is 1303111019989. The next prime is 1303111020109. The reversal of 1303111020001 is 1000201113031.

It is a de Polignac number, because none of the positive numbers 2^k-1303111020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303111023001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15297810 + ... + 15382756.

It is an arithmetic number, because the mean of its divisors is an integer number (64515287664).

Almost surely, 2^{1303111020001} is an apocalyptic number.

It is an amenable number.

1303111020001 is a deficient number, since it is larger than the sum of its proper divisors (245255883935).

1303111020001 is an equidigital number, since it uses as much as digits as its factorization.

1303111020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91669 (or 91662 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1303111020001 its reverse (1000201113031), we get a palindrome (2303312133032).

The spelling of 1303111020001 in words is "one trillion, three hundred three billion, one hundred eleven million, twenty thousand, one".