500101011011 has 4 divisors (see below), whose sum is σ = 571544012592. Its totient is φ = 428658009432.

The previous prime is 500101011001. The next prime is 500101011019. The reversal of 500101011011 is 110110101005.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 500101011011 - 2¹⁸ = 500100748867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500101010983 and 500101011001.

It is not an unprimeable number, because it can be changed into a prime (500101011019) 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, 35721500780 + ... + 35721500793.

It is an arithmetic number, because the mean of its divisors is an integer number (142886003148).

Almost surely, 2^500101011011 is an apocalyptic number.

500101011011 is a deficient number, since it is larger than the sum of its proper divisors (71443001581).

500101011011 is an equidigital number, since it uses as much as digits as its factorization.

500101011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71443001580.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 500101011011 its reverse (110110101005), we get a palindrome (610211112016).

The spelling of 500101011011 in words is "five hundred billion, one hundred one million, eleven thousand, eleven".