111200011 has 8 divisors (see below), whose sum is σ = 121717904. Its totient is φ = 100962720.

The previous prime is 111200003. The next prime is 111200053. The reversal of 111200011 is 110002111.

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

It is a cyclic number.

It is not a de Polignac number, because 111200011 - 2³ = 111200003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111199967 and 111200003.

It is not an unprimeable number, because it can be changed into a prime (111200081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69321 + ... + 70906.

It is an arithmetic number, because the mean of its divisors is an integer number (15214738).

Almost surely, 2^111200011 is an apocalyptic number.

111200011 is a deficient number, since it is larger than the sum of its proper divisors (10517893).

111200011 is a wasteful number, since it uses less digits than its factorization.

111200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140301.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 111200011 is about 10545.1415827385. The cubic root of 111200011 is about 480.8780384158.

Adding to 111200011 its reverse (110002111), we get a palindrome (221202122).

The spelling of 111200011 in words is "one hundred eleven million, two hundred thousand, eleven".