5103111011 has 4 divisors (see below), whose sum is σ = 5104121232. Its totient is φ = 5102100792.

The previous prime is 5103110959. The next prime is 5103111019. The reversal of 5103111011 is 1101113015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5103111011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103111019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497495 + ... + 507648.

It is an arithmetic number, because the mean of its divisors is an integer number (1276030308).

Almost surely, 2^5103111011 is an apocalyptic number.

5103111011 is a deficient number, since it is larger than the sum of its proper divisors (1010221).

5103111011 is a wasteful number, since it uses less digits than its factorization.

5103111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010220.

The product of its (nonzero) digits is 15, while the sum is 14.

The square root of 5103111011 is about 71436.0623984833. The cubic root of 5103111011 is about 1721.6505486141.

Adding to 5103111011 its reverse (1101113015), we get a palindrome (6204224026).

The spelling of 5103111011 in words is "five billion, one hundred three million, one hundred eleven thousand, eleven".