2205144111043 has 4 divisors (see below), whose sum is σ = 2221977272328. Its totient is φ = 2188310949760.

The previous prime is 2205144111029. The next prime is 2205144111061. The reversal of 2205144111043 is 3401114415022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2205144111043 - 2²¹ = 2205142013891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2205144111343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8416580446 + ... + 8416580707.

It is an arithmetic number, because the mean of its divisors is an integer number (555494318082).

Almost surely, 2^{2205144111043} is an apocalyptic number.

2205144111043 is a deficient number, since it is larger than the sum of its proper divisors (16833161285).

2205144111043 is a wasteful number, since it uses less digits than its factorization.

2205144111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16833161284.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 2205144111043 its reverse (3401114415022), we get a palindrome (5606258526065).

The spelling of 2205144111043 in words is "two trillion, two hundred five billion, one hundred forty-four million, one hundred eleven thousand, forty-three".