2011221041330 has 8 divisors (see below), whose sum is σ = 3620197874412. Its totient is φ = 804488416528.

The previous prime is 2011221041321. The next prime is 2011221041341. The reversal of 2011221041330 is 331401221102.

It can be written as a sum of positive squares in 2 ways, for example, as 1985813637721 + 25407403609 = 1409189^2 + 159397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 100561052057 + ... + 100561052076.

Almost surely, 2^{2011221041330} is an apocalyptic number.

2011221041330 is a deficient number, since it is larger than the sum of its proper divisors (1608976833082).

2011221041330 is a wasteful number, since it uses less digits than its factorization.

2011221041330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201122104140.

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

Adding to 2011221041330 its reverse (331401221102), we get a palindrome (2342622262432).

The spelling of 2011221041330 in words is "two trillion, eleven billion, two hundred twenty-one million, forty-one thousand, three hundred thirty".