1121101230212 has 24 divisors (see below), whose sum is σ = 2022175697472. Its totient is φ = 543595600800.

The previous prime is 1121101230211. The next prime is 1121101230217. The reversal of 1121101230212 is 2120321011211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1121101230211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32339558 + ... + 32374205.

It is an arithmetic number, because the mean of its divisors is an integer number (84257320728).

Almost surely, 2^{1121101230212} is an apocalyptic number.

It is an amenable number.

1121101230212 is a deficient number, since it is larger than the sum of its proper divisors (901074467260).

1121101230212 is a wasteful number, since it uses less digits than its factorization.

1121101230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64713899 (or 64713897 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1121101230212 its reverse (2120321011211), we get a palindrome (3241422241423).

The spelling of 1121101230212 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred thirty thousand, two hundred twelve".