12110001122 has 4 divisors (see below), whose sum is σ = 18165001686. Its totient is φ = 6055000560.

The previous prime is 12110001109. The next prime is 12110001151. The reversal of 12110001122 is 22110001121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10487603281 + 1622397841 = 102409^2 + 40279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3027500279 + ... + 3027500282.

Almost surely, 2^12110001122 is an apocalyptic number.

12110001122 is a deficient number, since it is larger than the sum of its proper divisors (6055000564).

12110001122 is an equidigital number, since it uses as much as digits as its factorization.

12110001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055000563.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110001122 its reverse (22110001121), we get a palindrome (34220002243).

Subtracting 12110001122 from its reverse (22110001121), we obtain a palindrome (9999999999).

The spelling of 12110001122 in words is "twelve billion, one hundred ten million, one thousand, one hundred twenty-two".