111130210201 has 4 divisors (see below), whose sum is σ = 111595190400. Its totient is φ = 110665230004.

The previous prime is 111130210181. The next prime is 111130210229. The reversal of 111130210201 is 102012031111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111130210201 - 2⁹ = 111130209689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111130210241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232489741 + ... + 232490218.

It is an arithmetic number, because the mean of its divisors is an integer number (27898797600).

Almost surely, 2^111130210201 is an apocalyptic number.

It is an amenable number.

111130210201 is a deficient number, since it is larger than the sum of its proper divisors (464980199).

111130210201 is an equidigital number, since it uses as much as digits as its factorization.

111130210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464980198.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111130210201 its reverse (102012031111), we get a palindrome (213142241312).

The spelling of 111130210201 in words is "one hundred eleven billion, one hundred thirty million, two hundred ten thousand, two hundred one".