521201114 has 16 divisors (see below), whose sum is σ = 932335488. Its totient is φ = 213659952.

The previous prime is 521201111. The next prime is 521201207. The reversal of 521201114 is 411102125.

It is a junction number, because it is equal to n+sod(n) for n = 521201092 and 521201101.

It is not an unprimeable number, because it can be changed into a prime (521201111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808997 + ... + 809640.

It is an arithmetic number, because the mean of its divisors is an integer number (58270968).

Almost surely, 2^521201114 is an apocalyptic number.

521201114 is a deficient number, since it is larger than the sum of its proper divisors (411134374).

521201114 is a wasteful number, since it uses less digits than its factorization.

521201114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618669.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 521201114 is about 22829.8294781192. The cubic root of 521201114 is about 804.7638230550.

Adding to 521201114 its reverse (411102125), we get a palindrome (932303239).

The spelling of 521201114 in words is "five hundred twenty-one million, two hundred one thousand, one hundred fourteen".