5051100011111 has 12 divisors (see below), whose sum is σ = 6345183486096. Its totient is φ = 3935922085920.

The previous prime is 5051100011107. The next prime is 5051100011161. The reversal of 5051100011111 is 1111100011505.

It is not a de Polignac number, because 5051100011111 - 2² = 5051100011107 is a prime.

It is a super-2 number, since 2×5051100011111² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5051100011111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051100011161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2981758310 + ... + 2981760003.

It is an arithmetic number, because the mean of its divisors is an integer number (528765290508).

Almost surely, 2^{5051100011111} is an apocalyptic number.

5051100011111 is a deficient number, since it is larger than the sum of its proper divisors (1294083474985).

5051100011111 is a wasteful number, since it uses less digits than its factorization.

5051100011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963518342 (or 5963518331 counting only the distinct ones).

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

Adding to 5051100011111 its reverse (1111100011505), we get a palindrome (6162200022616).

The spelling of 5051100011111 in words is "five trillion, fifty-one billion, one hundred million, eleven thousand, one hundred eleven".