201110492 has 12 divisors (see below), whose sum is σ = 383938296. Its totient is φ = 91413840.

The previous prime is 201110491. The next prime is 201110501. The reversal of 201110492 is 294011102.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285303 + ... + 2285390.

It is an arithmetic number, because the mean of its divisors is an integer number (31994858).

Almost surely, 2^201110492 is an apocalyptic number.

201110492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201110492 is a deficient number, since it is larger than the sum of its proper divisors (182827804).

201110492 is a wasteful number, since it uses less digits than its factorization.

201110492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570708 (or 4570706 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 201110492 is about 14181.3430957720. The cubic root of 201110492 is about 585.8839166365.

Adding to 201110492 its reverse (294011102), we get a palindrome (495121594).

The spelling of 201110492 in words is "two hundred one million, one hundred ten thousand, four hundred ninety-two".