50061013111 has 2 divisors, whose sum is σ = 50061013112. Its totient is φ = 50061013110.

The previous prime is 50061013103. The next prime is 50061013139. The reversal of 50061013111 is 11131016005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50061013111 - 2³ = 50061013103 is a prime.

It is a super-2 number, since 2×50061013111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50061013141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25030506555 + 25030506556.

It is an arithmetic number, because the mean of its divisors is an integer number (25030506556).

Almost surely, 2^50061013111 is an apocalyptic number.

50061013111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50061013111 is an equidigital number, since it uses as much as digits as its factorization.

50061013111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 50061013111 its reverse (11131016005), we get a palindrome (61192029116).

The spelling of 50061013111 in words is "fifty billion, sixty-one million, thirteen thousand, one hundred eleven".