111100213203 has 16 divisors (see below), whose sum is σ = 179254126080. Its totient is φ = 59751374976.

The previous prime is 111100213193. The next prime is 111100213243. The reversal of 111100213203 is 302312001111.

It is a happy number.

It is not a de Polignac number, because 111100213203 - 2⁶ = 111100213139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111100213243) 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 15 ways as a sum of consecutive naturals, for example, 155602183 + ... + 155602896.

It is an arithmetic number, because the mean of its divisors is an integer number (11203382880).

Almost surely, 2^111100213203 is an apocalyptic number.

111100213203 is a deficient number, since it is larger than the sum of its proper divisors (68153912877).

111100213203 is a wasteful number, since it uses less digits than its factorization.

111100213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311205106.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111100213203 its reverse (302312001111), we get a palindrome (413412214314).

The spelling of 111100213203 in words is "one hundred eleven billion, one hundred million, two hundred thirteen thousand, two hundred three".