111200211441 has 48 divisors (see below), whose sum is σ = 178619463360. Its totient is φ = 66089612160.

The previous prime is 111200211407. The next prime is 111200211517. The reversal of 111200211441 is 144112002111.

111200211441 is a `hidden beast` number, since 1 + 1 + 1 + 200 + 21 + 1 + 441 = 666.

It is not a de Polignac number, because 111200211441 - 2⁷ = 111200211313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111200211401) 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 47 ways as a sum of consecutive naturals, for example, 14199715 + ... + 14207543.

It is an arithmetic number, because the mean of its divisors is an integer number (3721238820).

Almost surely, 2^111200211441 is an apocalyptic number.

111200211441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111200211441 is a deficient number, since it is larger than the sum of its proper divisors (67419251919).

111200211441 is a wasteful number, since it uses less digits than its factorization.

111200211441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606 (or 10603 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111200211441 its reverse (144112002111), we get a palindrome (255312213552).

The spelling of 111200211441 in words is "one hundred eleven billion, two hundred million, two hundred eleven thousand, four hundred forty-one".