2311144204050 has 144 divisors (see below), whose sum is σ = 6775069796352. Its totient is φ = 560168515200.

The previous prime is 2311144204049. The next prime is 2311144204063. The reversal of 2311144204050 is 504024411132.

2311144204050 is a `hidden beast` number, since 2 + 311 + 144 + 204 + 0 + 5 + 0 = 666.

2311144204050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27068527 + ... + 27153773.

It is an arithmetic number, because the mean of its divisors is an integer number (47049095808).

Almost surely, 2^{2311144204050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311144204050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3387534898176).

2311144204050 is an abundant number, since it is smaller than the sum of its proper divisors (4463925592302).

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

2311144204050 is a wasteful number, since it uses less digits than its factorization.

2311144204050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90753 (or 90745 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 2311144204050 its reverse (504024411132), we get a palindrome (2815168615182).

The spelling of 2311144204050 in words is "two trillion, three hundred eleven billion, one hundred forty-four million, two hundred four thousand, fifty".