201110493 has 16 divisors (see below), whose sum is σ = 286739136. Its totient is φ = 124934400.

The previous prime is 201110491. The next prime is 201110501. The reversal of 201110493 is 394011102.

It is not a de Polignac number, because 201110493 - 2¹ = 201110491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110491) 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, 14371 + ... + 24672.

It is an arithmetic number, because the mean of its divisors is an integer number (17921196).

Almost surely, 2^201110493 is an apocalyptic number.

It is an amenable number.

201110493 is a deficient number, since it is larger than the sum of its proper divisors (85628643).

201110493 is a wasteful number, since it uses less digits than its factorization.

201110493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39164.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 201110493 is about 14181.3431310296. The cubic root of 201110493 is about 585.8839176076.

Adding to 201110493 its reverse (394011102), we get a palindrome (595121595).

The spelling of 201110493 in words is "two hundred one million, one hundred ten thousand, four hundred ninety-three".