351113331552201 has 18 divisors (see below), whose sum is σ = 515905390940810. Its totient is φ = 230108172070176.

The previous prime is 351113331552199. The next prime is 351113331552233. The reversal of 351113331552201 is 102255133311153.

351113331552201 is a `hidden beast` number, since 3 + 5 + 1 + 1 + 133 + 315 + 5 + 2 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 320980906083600 + 30132425468601 = 17915940^2 + 5489301^2 .

It is not a de Polignac number, because 351113331552201 - 2¹ = 351113331552199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351113331552271) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5603615956 + ... + 5603678613.

Almost surely, 2^{351113331552201} is an apocalyptic number.

It is an amenable number.

351113331552201 is a deficient number, since it is larger than the sum of its proper divisors (164792059388609).

351113331552201 is a wasteful number, since it uses less digits than its factorization.

351113331552201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11207294693 (or 11207294631 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

Adding to 351113331552201 its reverse (102255133311153), we get a palindrome (453368464863354).

The spelling of 351113331552201 in words is "three hundred fifty-one trillion, one hundred thirteen billion, three hundred thirty-one million, five hundred fifty-two thousand, two hundred one".