111200010201 has 48 divisors (see below), whose sum is σ = 184778440704. Its totient is φ = 63125320032.

The previous prime is 111200010191. The next prime is 111200010209. The reversal of 111200010201 is 102010002111.

It is a happy number.

It is not a de Polignac number, because 111200010201 - 2⁷ = 111200010073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (111200010209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6071680 + ... + 6089966.

It is an arithmetic number, because the mean of its divisors is an integer number (3849550848).

Almost surely, 2^111200010201 is an apocalyptic number.

It is an amenable number.

111200010201 is a deficient number, since it is larger than the sum of its proper divisors (73578430503).

111200010201 is a wasteful number, since it uses less digits than its factorization.

111200010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18930 (or 18927 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 111200010201 its reverse (102010002111), we get a palindrome (213210012312).

The spelling of 111200010201 in words is "one hundred eleven billion, two hundred million, ten thousand, two hundred one".