2120144436411 has 16 divisors (see below), whose sum is σ = 2828448201600. Its totient is φ = 1412635353920.

The previous prime is 2120144436409. The next prime is 2120144436419. The reversal of 2120144436411 is 1146344410212.

It is a cyclic number.

It is not a de Polignac number, because 2120144436411 - 2¹ = 2120144436409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120144436419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49734496 + ... + 49777106.

It is an arithmetic number, because the mean of its divisors is an integer number (176778012600).

Almost surely, 2^{2120144436411} is an apocalyptic number.

2120144436411 is a deficient number, since it is larger than the sum of its proper divisors (708303765189).

2120144436411 is a wasteful number, since it uses less digits than its factorization.

2120144436411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51546.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 2120144436411 its reverse (1146344410212), we get a palindrome (3266488846623).

The spelling of 2120144436411 in words is "two trillion, one hundred twenty billion, one hundred forty-four million, four hundred thirty-six thousand, four hundred eleven".