200111401 has 16 divisors (see below), whose sum is σ = 243135360. Its totient is φ = 160876800.

The previous prime is 200111393. The next prime is 200111413. The reversal of 200111401 is 104111002.

It is not a de Polignac number, because 200111401 - 2³ = 200111393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200111491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5985 + ... + 20881.

It is an arithmetic number, because the mean of its divisors is an integer number (15195960).

Almost surely, 2^200111401 is an apocalyptic number.

It is an amenable number.

200111401 is a deficient number, since it is larger than the sum of its proper divisors (43023959).

200111401 is a wasteful number, since it uses less digits than its factorization.

200111401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15024.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 200111401 is about 14146.0736955524. The cubic root of 200111401 is about 584.9121069891.

Adding to 200111401 its reverse (104111002), we get a palindrome (304222403).

It can be divided in two parts, 20011 and 1401, that added together give a palindrome (21412).

The spelling of 200111401 in words is "two hundred million, one hundred eleven thousand, four hundred one".