201112106 has 8 divisors (see below), whose sum is σ = 324873444. Its totient is φ = 92820960.

The previous prime is 201112099. The next prime is 201112111. The reversal of 201112106 is 601211102.

It can be written as a sum of positive squares in 2 ways, for example, as 188925025 + 12187081 = 13745^2 + 3491^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3867515 + ... + 3867566.

Almost surely, 2^201112106 is an apocalyptic number.

201112106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

201112106 is a deficient number, since it is larger than the sum of its proper divisors (123761338).

201112106 is a wasteful number, since it uses less digits than its factorization.

201112106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735096.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 201112106 is about 14181.4000014103. The cubic root of 201112106 is about 585.8854839575.

Adding to 201112106 its reverse (601211102), we get a palindrome (802323208).

The spelling of 201112106 in words is "two hundred one million, one hundred twelve thousand, one hundred six".