113112731603 has 2 divisors, whose sum is σ = 113112731604. Its totient is φ = 113112731602.

The previous prime is 113112731579. The next prime is 113112731671. The reversal of 113112731603 is 306137211311.

It is a weak prime.

It is an emirp because it is prime and its reverse (306137211311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113112731603 - 2⁶ = 113112731539 is a prime.

It is not a weakly prime, because it can be changed into another prime (113112731503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556365801 + 56556365802.

It is an arithmetic number, because the mean of its divisors is an integer number (56556365802).

Almost surely, 2^113112731603 is an apocalyptic number.

113112731603 is a deficient number, since it is larger than the sum of its proper divisors (1).

113112731603 is an equidigital number, since it uses as much as digits as its factorization.

113112731603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

Adding to 113112731603 its reverse (306137211311), we get a palindrome (419249942914).

The spelling of 113112731603 in words is "one hundred thirteen billion, one hundred twelve million, seven hundred thirty-one thousand, six hundred three".