1121122110212 has 24 divisors (see below), whose sum is σ = 2115276910656. Its totient is φ = 516854949408.

The previous prime is 1121122110079. The next prime is 1121122110257. The reversal of 1121122110212 is 2120112211211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12162488 + ... + 12254319.

It is an arithmetic number, because the mean of its divisors is an integer number (88136537944).

Almost surely, 2^{1121122110212} is an apocalyptic number.

It is an amenable number.

1121122110212 is a deficient number, since it is larger than the sum of its proper divisors (994154800444).

1121122110212 is a wasteful number, since it uses less digits than its factorization.

1121122110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24417707 (or 24417705 counting only the distinct ones).

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

Adding to 1121122110212 its reverse (2120112211211), we get a palindrome (3241234321423).

The spelling of 1121122110212 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred ten thousand, two hundred twelve".