111201230213 has 16 divisors (see below), whose sum is σ = 117615368640. Its totient is φ = 104843808000.

The previous prime is 111201230177. The next prime is 111201230269. The reversal of 111201230213 is 312032102111.

It is a cyclic number.

It is not a de Polignac number, because 111201230213 - 2⁶ = 111201230149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111201230191 and 111201230200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111201230293) 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 15 ways as a sum of consecutive naturals, for example, 7992563 + ... + 8006463.

It is an arithmetic number, because the mean of its divisors is an integer number (7350960540).

Almost surely, 2^111201230213 is an apocalyptic number.

It is an amenable number.

111201230213 is a deficient number, since it is larger than the sum of its proper divisors (6414138427).

111201230213 is a wasteful number, since it uses less digits than its factorization.

111201230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15908.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111201230213 its reverse (312032102111), we get a palindrome (423233332324).

The spelling of 111201230213 in words is "one hundred eleven billion, two hundred one million, two hundred thirty thousand, two hundred thirteen".