1120212003213 has 12 divisors (see below), whose sum is σ = 1620989010108. Its totient is φ = 745467230400.

The previous prime is 1120212003203. The next prime is 1120212003289. The reversal of 1120212003213 is 3123002120211.

1120212003213 is a `hidden beast` number, since 1 + 120 + 21 + 200 + 321 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 534555463689 + 585656539524 = 731133^2 + 765282^2 .

It is not a de Polignac number, because 1120212003213 - 2⁵ = 1120212003181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120212003203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111725688 + ... + 111735713.

It is an arithmetic number, because the mean of its divisors is an integer number (135082417509).

Almost surely, 2^{1120212003213} is an apocalyptic number.

It is an amenable number.

1120212003213 is a deficient number, since it is larger than the sum of its proper divisors (500777006895).

1120212003213 is a wasteful number, since it uses less digits than its factorization.

1120212003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223461964 (or 223461961 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1120212003213 its reverse (3123002120211), we get a palindrome (4243214123424).

The spelling of 1120212003213 in words is "one trillion, one hundred twenty billion, two hundred twelve million, three thousand, two hundred thirteen".