111100000210 has 32 divisors (see below), whose sum is σ = 219045040560. Its totient is φ = 40383608832.

The previous prime is 111100000169. The next prime is 111100000229. The reversal of 111100000210 is 12000001111.

It can be written as a sum of positive squares in 8 ways, for example, as 65273607169 + 45826393041 = 255487^2 + 214071^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111100000193 and 111100000202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11262819 + ... + 11272678.

Almost surely, 2^111100000210 is an apocalyptic number.

111100000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111100000210 is a deficient number, since it is larger than the sum of its proper divisors (107945040350).

111100000210 is a wasteful number, since it uses less digits than its factorization.

111100000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22535550.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111100000210 its reverse (12000001111), we get a palindrome (123100001321).

Subtracting from 111100000210 its reverse (12000001111), we obtain a palindrome (99099999099).

The spelling of 111100000210 in words is "one hundred eleven billion, one hundred million, two hundred ten", and thus it is an aban number.