12200110111 has 6 divisors (see below), whose sum is σ = 14191964880. Its totient is φ = 10457237196.

The previous prime is 12200110099. The next prime is 12200110189. The reversal of 12200110111 is 11101100221.

It is not a de Polignac number, because 12200110111 - 2²⁷ = 12065892383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200119111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124490871 + ... + 124490968.

It is an arithmetic number, because the mean of its divisors is an integer number (2365327480).

Almost surely, 2^12200110111 is an apocalyptic number.

12200110111 is a deficient number, since it is larger than the sum of its proper divisors (1991854769).

12200110111 is an equidigital number, since it uses as much as digits as its factorization.

12200110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248981853 (or 248981846 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12200110111 its reverse (11101100221), we get a palindrome (23301210332).

It can be divided in two parts, 12200110 and 111, that added together give a palindrome (12200221).

The spelling of 12200110111 in words is "twelve billion, two hundred million, one hundred ten thousand, one hundred eleven".