2120344441211 has 8 divisors (see below), whose sum is σ = 2264216534400. Its totient is φ = 1981189465920.

The previous prime is 2120344441121. The next prime is 2120344441213. The reversal of 2120344441211 is 1121444430212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120344441211 - 2¹⁸ = 2120344179067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120344441213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179278546 + ... + 1179280343.

It is an arithmetic number, because the mean of its divisors is an integer number (283027066800).

Almost surely, 2^{2120344441211} is an apocalyptic number.

2120344441211 is a deficient number, since it is larger than the sum of its proper divisors (143872093189).

2120344441211 is a wasteful number, since it uses less digits than its factorization.

2120344441211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358558949.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 2120344441211 its reverse (1121444430212), we get a palindrome (3241788871423).

The spelling of 2120344441211 in words is "two trillion, one hundred twenty billion, three hundred forty-four million, four hundred forty-one thousand, two hundred eleven".