5001111105001 has 32 divisors (see below), whose sum is σ = 5669759145600. Its totient is φ = 4369583232000.

The previous prime is 5001111104981. The next prime is 5001111105071. The reversal of 5001111105001 is 1005011111005.

It is a cyclic number.

It is not a de Polignac number, because 5001111105001 - 2³³ = 4992521170409 is a prime.

It is a super-2 number, since 2×5001111105001² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5001111105071) 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 31 ways as a sum of consecutive naturals, for example, 195182971 + ... + 195208591.

It is an arithmetic number, because the mean of its divisors is an integer number (177179973300).

Almost surely, 2^{5001111105001} is an apocalyptic number.

It is an amenable number.

5001111105001 is a deficient number, since it is larger than the sum of its proper divisors (668648040599).

5001111105001 is a wasteful number, since it uses less digits than its factorization.

5001111105001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28441.

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 5001111105001 its reverse (1005011111005), we get a palindrome (6006122216006).

The spelling of 5001111105001 in words is "five trillion, one billion, one hundred eleven million, one hundred five thousand, one".