1121203302212 has 12 divisors (see below), whose sum is σ = 2242406604480. Its totient is φ = 480515700936.

The previous prime is 1121203302209. The next prime is 1121203302239. The reversal of 1121203302212 is 2122033021211.

1121203302212 is an admirable 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, 20021487512 + ... + 20021487567.

It is an arithmetic number, because the mean of its divisors is an integer number (186867217040).

Almost surely, 2^{1121203302212} is an apocalyptic number.

It is an amenable number.

1121203302212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121203302212 is a wasteful number, since it uses less digits than its factorization.

1121203302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40042975090 (or 40042975088 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1121203302212 its reverse (2122033021211), we get a palindrome (3243236323423).

The spelling of 1121203302212 in words is "one trillion, one hundred twenty-one billion, two hundred three million, three hundred two thousand, two hundred twelve".