5051101111 has 4 divisors (see below), whose sum is σ = 5772686992. Its totient is φ = 4329515232.

The previous prime is 5051101063. The next prime is 5051101127. The reversal of 5051101111 is 1111011505.

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

It is a de Polignac number, because none of the positive numbers 2^k-5051101111 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 (5051107111) 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 3 ways as a sum of consecutive naturals, for example, 360792930 + ... + 360792943.

It is an arithmetic number, because the mean of its divisors is an integer number (1443171748).

Almost surely, 2^5051101111 is an apocalyptic number.

5051101111 is a deficient number, since it is larger than the sum of its proper divisors (721585881).

5051101111 is an equidigital number, since it uses as much as digits as its factorization.

5051101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721585880.

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

The square root of 5051101111 is about 71071.0989854526. The cubic root of 5051101111 is about 1715.7816575278.

Adding to 5051101111 its reverse (1111011505), we get a palindrome (6162112616).

The spelling of 5051101111 in words is "five billion, fifty-one million, one hundred one thousand, one hundred eleven".