50711242111 has 4 divisors (see below), whose sum is σ = 50712783352. Its totient is φ = 50709700872.

The previous prime is 50711242081. The next prime is 50711242133. The reversal of 50711242111 is 11124211705.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11124211705 = 5 ⋅2224842341.

It is a cyclic number.

It is not a de Polignac number, because 50711242111 - 2⁷ = 50711241983 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 (50711242711) 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, 720165 + ... + 787438.

It is an arithmetic number, because the mean of its divisors is an integer number (12678195838).

Almost surely, 2^50711242111 is an apocalyptic number.

50711242111 is a deficient number, since it is larger than the sum of its proper divisors (1541241).

50711242111 is a wasteful number, since it uses less digits than its factorization.

50711242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541240.

The product of its (nonzero) digits is 560, while the sum is 25.

Adding to 50711242111 its reverse (11124211705), we get a palindrome (61835453816).

The spelling of 50711242111 in words is "fifty billion, seven hundred eleven million, two hundred forty-two thousand, one hundred eleven".