112131031403 has 2 divisors, whose sum is σ = 112131031404. Its totient is φ = 112131031402.

The previous prime is 112131031343. The next prime is 112131031417. The reversal of 112131031403 is 304130131211.

It is a strong prime.

It is an emirp because it is prime and its reverse (304130131211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112131031403 - 2¹⁶ = 112130965867 is a prime.

It is not a weakly prime, because it can be changed into another prime (112131031703) 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 as a sum of consecutive naturals, namely, 56065515701 + 56065515702.

It is an arithmetic number, because the mean of its divisors is an integer number (56065515702).

Almost surely, 2^112131031403 is an apocalyptic number.

112131031403 is a deficient number, since it is larger than the sum of its proper divisors (1).

112131031403 is an equidigital number, since it uses as much as digits as its factorization.

112131031403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112131031403 its reverse (304130131211), we get a palindrome (416261162614).

The spelling of 112131031403 in words is "one hundred twelve billion, one hundred thirty-one million, thirty-one thousand, four hundred three".