1303112331121 has 8 divisors (see below), whose sum is σ = 1320629686400. Its totient is φ = 1285620532560.

The previous prime is 1303112331083. The next prime is 1303112331133. The reversal of 1303112331121 is 1211332113031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303112331121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303112331092 and 1303112331101.

It is not an unprimeable number, because it can be changed into a prime (1303112301121) 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 7 ways as a sum of consecutive naturals, for example, 6286506 + ... + 6490483.

It is an arithmetic number, because the mean of its divisors is an integer number (165078710800).

Almost surely, 2^{1303112331121} is an apocalyptic number.

It is an amenable number.

1303112331121 is a deficient number, since it is larger than the sum of its proper divisors (17517355279).

1303112331121 is a wasteful number, since it uses less digits than its factorization.

1303112331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12778359.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1303112331121 its reverse (1211332113031), we get a palindrome (2514444444152).

The spelling of 1303112331121 in words is "one trillion, three hundred three billion, one hundred twelve million, three hundred thirty-one thousand, one hundred twenty-one".