201130111 has 48 divisors (see below), whose sum is σ = 269106624. Its totient is φ = 146644992.

The previous prime is 201130103. The next prime is 201130141. The reversal of 201130111 is 111031102.

It is not a de Polignac number, because 201130111 - 2³ = 201130103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201130141) 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 47 ways as a sum of consecutive naturals, for example, 1468035 + ... + 1468171.

It is an arithmetic number, because the mean of its divisors is an integer number (5606388).

Almost surely, 2^201130111 is an apocalyptic number.

201130111 is a deficient number, since it is larger than the sum of its proper divisors (67976513).

201130111 is a wasteful number, since it uses less digits than its factorization.

201130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 201130111 is about 14182.0347975881. The cubic root of 201130111 is about 585.9029676611.

Adding to 201130111 its reverse (111031102), we get a palindrome (312161213).

Subtracting from 201130111 its reverse (111031102), we obtain a palindrome (90099009).

The spelling of 201130111 in words is "two hundred one million, one hundred thirty thousand, one hundred eleven".