5013111103501 has 6 divisors (see below), whose sum is σ = 5063237310506. Its totient is φ = 4963476330000.

The previous prime is 5013111103453. The next prime is 5013111103529. The reversal of 5013111103501 is 1053011113105.

It can be written as a sum of positive squares in 3 ways, for example, as 4643658657225 + 369452446276 = 2154915^2 + 607826^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5013111103501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5013111103541) 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 in 5 ways as a sum of consecutive naturals, for example, 245706450 + ... + 245726851.

Almost surely, 2^{5013111103501} is an apocalyptic number.

It is an amenable number.

5013111103501 is a deficient number, since it is larger than the sum of its proper divisors (50126207005).

5013111103501 is an equidigital number, since it uses as much as digits as its factorization.

5013111103501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491433503 (or 491433402 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 22.

Adding to 5013111103501 its reverse (1053011113105), we get a palindrome (6066122216606).

The spelling of 5013111103501 in words is "five trillion, thirteen billion, one hundred eleven million, one hundred three thousand, five hundred one".