1003112113331 has 2 divisors, whose sum is σ = 1003112113332. Its totient is φ = 1003112113330.

The previous prime is 1003112113327. The next prime is 1003112113343. The reversal of 1003112113331 is 1333112113001.

It is a weak prime.

It is an emirp because it is prime and its reverse (1333112113001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1003112113331 - 2² = 1003112113327 is a prime.

It is a super-2 number, since 2×1003112113331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1003112113231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501556056665 + 501556056666.

It is an arithmetic number, because the mean of its divisors is an integer number (501556056666).

Almost surely, 2^{1003112113331} is an apocalyptic number.

1003112113331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003112113331 is an equidigital number, since it uses as much as digits as its factorization.

1003112113331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1003112113331 its reverse (1333112113001), we get a palindrome (2336224226332).

The spelling of 1003112113331 in words is "one trillion, three billion, one hundred twelve million, one hundred thirteen thousand, three hundred thirty-one".