5011111051001 has 8 divisors (see below), whose sum is σ = 5520792014208. Its totient is φ = 4510450990000.

The previous prime is 5011111050971. The next prime is 5011111051003. The reversal of 5011111051001 is 1001501111105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5011111051001 - 2¹⁴ = 5011111034617 is a prime.

It is a super-2 number, since 2×5011111051001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5011111051003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2255224385 + ... + 2255226606.

It is an arithmetic number, because the mean of its divisors is an integer number (690099001776).

Almost surely, 2^{5011111051001} is an apocalyptic number.

It is an amenable number.

5011111051001 is a deficient number, since it is larger than the sum of its proper divisors (509680963207).

5011111051001 is a wasteful number, since it uses less digits than its factorization.

5011111051001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510451103.

The product of its (nonzero) digits is 25, while the sum is 17.

Adding to 5011111051001 its reverse (1001501111105), we get a palindrome (6012612162106).

It can be divided in two parts, 501111105 and 1001, that multiplied together give a palindrome (501612216105).

The spelling of 5011111051001 in words is "five trillion, eleven billion, one hundred eleven million, fifty-one thousand, one".