163111201 has 8 divisors (see below), whose sum is σ = 178401600. Its totient is φ = 147897840.

The previous prime is 163111199. The next prime is 163111213. The reversal of 163111201 is 102111361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163111201 - 2¹ = 163111199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163111231) 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, 14781 + ... + 23338.

It is an arithmetic number, because the mean of its divisors is an integer number (22300200).

Almost surely, 2^163111201 is an apocalyptic number.

163111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

163111201 is a deficient number, since it is larger than the sum of its proper divisors (15290399).

163111201 is a wasteful number, since it uses less digits than its factorization.

163111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38519.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 163111201 is about 12771.4995595662. The cubic root of 163111201 is about 546.3797500850.

Adding to 163111201 its reverse (102111361), we get a palindrome (265222562).

The spelling of 163111201 in words is "one hundred sixty-three million, one hundred eleven thousand, two hundred one".