520212011011 has 16 divisors (see below), whose sum is σ = 659568833280. Its totient is φ = 398489496480.

The previous prime is 520212010979. The next prime is 520212011057. The reversal of 520212011011 is 110110212025.

It is a cyclic number.

It is not a de Polignac number, because 520212011011 - 2⁵ = 520212010979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520212011411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57249696 + ... + 57258781.

It is an arithmetic number, because the mean of its divisors is an integer number (41223052080).

Almost surely, 2^520212011011 is an apocalyptic number.

520212011011 is a deficient number, since it is larger than the sum of its proper divisors (139356822269).

520212011011 is a wasteful number, since it uses less digits than its factorization.

520212011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114508554.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 520212011011 its reverse (110110212025), we get a palindrome (630322223036).

The spelling of 520212011011 in words is "five hundred twenty billion, two hundred twelve million, eleven thousand, eleven".