1121112210212 has 24 divisors (see below), whose sum is σ = 2027907913920. Its totient is φ = 542021456160.

The previous prime is 1121112210137. The next prime is 1121112210227. The reversal of 1121112210212 is 2120122111211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38923928 + ... + 38952719.

It is an arithmetic number, because the mean of its divisors is an integer number (84496163080).

Almost surely, 2^{1121112210212} is an apocalyptic number.

It is an amenable number.

1121112210212 is a deficient number, since it is larger than the sum of its proper divisors (906795703708).

1121112210212 is a wasteful number, since it uses less digits than its factorization.

1121112210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77876771 (or 77876769 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1121112210212 its reverse (2120122111211), we get a palindrome (3241234321423).

Subtracting 1121112210212 from its reverse (2120122111211), we obtain a palindrome (999009900999).

The spelling of 1121112210212 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, two hundred ten thousand, two hundred twelve".