1121441200212 has 24 divisors (see below), whose sum is σ = 2619374458176. Its totient is φ = 373431115648.

The previous prime is 1121441200207. The next prime is 1121441200213. The reversal of 1121441200212 is 2120021441211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121441200213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47815008 + ... + 47838455.

It is an arithmetic number, because the mean of its divisors is an integer number (109140602424).

Almost surely, 2^{1121441200212} is an apocalyptic number.

1121441200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121441200212 is an abundant number, since it is smaller than the sum of its proper divisors (1497933257964).

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

1121441200212 is a wasteful number, since it uses less digits than its factorization.

1121441200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95654447 (or 95654445 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1121441200212 its reverse (2120021441211), we get a palindrome (3241462641423).

The spelling of 1121441200212 in words is "one trillion, one hundred twenty-one billion, four hundred forty-one million, two hundred thousand, two hundred twelve".