12200111011 has 8 divisors (see below), whose sum is σ = 13458754800. Its totient is φ = 10966391040.

The previous prime is 12200111009. The next prime is 12200111069. The reversal of 12200111011 is 11011100221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12200111011 - 2¹ = 12200111009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200111611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6229926 + ... + 6231883.

It is an arithmetic number, because the mean of its divisors is an integer number (1682344350).

Almost surely, 2^12200111011 is an apocalyptic number.

12200111011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12200111011 is a deficient number, since it is larger than the sum of its proper divisors (1258643789).

12200111011 is a wasteful number, since it uses less digits than its factorization.

12200111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12461909.

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

Adding to 12200111011 its reverse (11011100221), we get a palindrome (23211211232).

The spelling of 12200111011 in words is "twelve billion, two hundred million, one hundred eleven thousand, eleven".