1121112110212 has 12 divisors (see below), whose sum is σ = 1962680747776. Its totient is φ = 560346182280.

The previous prime is 1121112110189. The next prime is 1121112110221. The reversal of 1121112110212 is 2120112111211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52456188 + ... + 52477555.

Almost surely, 2^{1121112110212} is an apocalyptic number.

It is an amenable number.

1121112110212 is a deficient number, since it is larger than the sum of its proper divisors (841568637564).

1121112110212 is a wasteful number, since it uses less digits than its factorization.

1121112110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104936418 (or 104936416 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 1121112110212 its reverse (2120112111211), we get a palindrome (3241224221423).

Subtracting 1121112110212 from its reverse (2120112111211), we obtain a palindrome (999000000999).

The spelling of 1121112110212 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, one hundred ten thousand, two hundred twelve".