12211030112 has 12 divisors (see below), whose sum is σ = 24040465596. Its totient is φ = 6105515040.

The previous prime is 12211030093. The next prime is 12211030121. The reversal of 12211030112 is 21103011221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190797314 + ... + 190797377.

It is an arithmetic number, because the mean of its divisors is an integer number (2003372133).

Almost surely, 2^12211030112 is an apocalyptic number.

It is an amenable number.

12211030112 is a deficient number, since it is larger than the sum of its proper divisors (11829435484).

12211030112 is an equidigital number, since it uses as much as digits as its factorization.

12211030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381594701 (or 381594693 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12211030112 its reverse (21103011221), we get a palindrome (33314041333).

The spelling of 12211030112 in words is "twelve billion, two hundred eleven million, thirty thousand, one hundred twelve".