1121102211212 has 12 divisors (see below), whose sum is σ = 1962350731656. Its totient is φ = 560430573600.

The previous prime is 1121102211197. The next prime is 1121102211217. The reversal of 1121102211212 is 2121122011211.

It is not an unprimeable number, because it can be changed into a prime (1121102211217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30112073 + ... + 30149280.

It is an arithmetic number, because the mean of its divisors is an integer number (163529227638).

Almost surely, 2^{1121102211212} is an apocalyptic number.

It is an amenable number.

1121102211212 is a deficient number, since it is larger than the sum of its proper divisors (841248520444).

1121102211212 is a wasteful number, since it uses less digits than its factorization.

1121102211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60266008 (or 60266006 counting only the distinct ones).

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

Adding to 1121102211212 its reverse (2121122011211), we get a palindrome (3242224222423).

The spelling of 1121102211212 in words is "one trillion, one hundred twenty-one billion, one hundred two million, two hundred eleven thousand, two hundred twelve".