111201200113 has 16 divisors (see below), whose sum is σ = 114924458880. Its totient is φ = 107528137600.

The previous prime is 111201200093. The next prime is 111201200129. The reversal of 111201200113 is 311002102111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111201200113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111201200093 and 111201200102.

It is not an unprimeable number, because it can be changed into a prime (111201200183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4493931 + ... + 4518607.

It is an arithmetic number, because the mean of its divisors is an integer number (7182778680).

Almost surely, 2^111201200113 is an apocalyptic number.

It is an amenable number.

111201200113 is a deficient number, since it is larger than the sum of its proper divisors (3723258767).

111201200113 is a wasteful number, since it uses less digits than its factorization.

111201200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25688.

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

Adding to 111201200113 its reverse (311002102111), we get a palindrome (422203302224).

The spelling of 111201200113 in words is "one hundred eleven billion, two hundred one million, two hundred thousand, one hundred thirteen".