111204006020206 has 64 divisors (see below), whose sum is σ = 185596627829760. Its totient is φ = 49548537250560.

The previous prime is 111204006020203. The next prime is 111204006020287. The reversal of 111204006020206 is 602020600402111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111204006020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1920029160 + ... + 1920087076.

It is an arithmetic number, because the mean of its divisors is an integer number (2899947309840).

Almost surely, 2^{111204006020206} is an apocalyptic number.

111204006020206 is a deficient number, since it is larger than the sum of its proper divisors (74392621809554).

111204006020206 is a wasteful number, since it uses less digits than its factorization.

111204006020206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65329.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111204006020206 its reverse (602020600402111), we get a palindrome (713224606422317).

The spelling of 111204006020206 in words is "one hundred eleven trillion, two hundred four billion, six million, twenty thousand, two hundred six".