1120222121212 has 12 divisors (see below), whose sum is σ = 1960402488016. Its totient is φ = 560107124640.

The previous prime is 1120222121197. The next prime is 1120222121287. The reversal of 1120222121212 is 2121212220211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120222121212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289089 + ... + 1524472.

Almost surely, 2^{1120222121212} is an apocalyptic number.

It is an amenable number.

1120222121212 is a deficient number, since it is larger than the sum of its proper divisors (840180366804).

1120222121212 is a wasteful number, since it uses less digits than its factorization.

1120222121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967988 (or 1967986 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1120222121212 its reverse (2121212220211), we get a palindrome (3241434341423).

The spelling of 1120222121212 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred twelve".