1303111120131 has 48 divisors (see below), whose sum is σ = 1965672989280. Its totient is φ = 831143047680.

The previous prime is 1303111120007. The next prime is 1303111120141. The reversal of 1303111120131 is 1310211113031.

1303111120131 is a `hidden beast` number, since 1 + 303 + 111 + 120 + 131 = 666.

It is not a de Polignac number, because 1303111120131 - 2⁹ = 1303111119619 is a prime.

It is a super-2 number, since 2×1303111120131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1303111120141) 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 47 ways as a sum of consecutive naturals, for example, 5242836 + ... + 5485758.

It is an arithmetic number, because the mean of its divisors is an integer number (40951520610).

Almost surely, 2^{1303111120131} is an apocalyptic number.

1303111120131 is a deficient number, since it is larger than the sum of its proper divisors (662561869149).

1303111120131 is a wasteful number, since it uses less digits than its factorization.

1303111120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243236 (or 243233 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1303111120131 its reverse (1310211113031), we get a palindrome (2613322233162).

The spelling of 1303111120131 in words is "one trillion, three hundred three billion, one hundred eleven million, one hundred twenty thousand, one hundred thirty-one".