111320100206 has 16 divisors (see below), whose sum is σ = 190839680640. Its totient is φ = 47707308600.

The previous prime is 111320100169. The next prime is 111320100271. The reversal of 111320100206 is 602001023111.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 564725 + ... + 735903.

It is an arithmetic number, because the mean of its divisors is an integer number (11927480040).

Almost surely, 2^111320100206 is an apocalyptic number.

111320100206 is a deficient number, since it is larger than the sum of its proper divisors (79519580434).

111320100206 is a wasteful number, since it uses less digits than its factorization.

111320100206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217639.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111320100206 its reverse (602001023111), we get a palindrome (713321123317).

The spelling of 111320100206 in words is "one hundred eleven billion, three hundred twenty million, one hundred thousand, two hundred six".