2111204441411 has 4 divisors (see below), whose sum is σ = 2273604783072. Its totient is φ = 1948804099752.

The previous prime is 2111204441363. The next prime is 2111204441429. The reversal of 2111204441411 is 1141444021112.

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 2111204441411 - 2¹⁸ = 2111204179267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111204441441) 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, 81200170811 + ... + 81200170836.

It is an arithmetic number, because the mean of its divisors is an integer number (568401195768).

Almost surely, 2^{2111204441411} is an apocalyptic number.

2111204441411 is a deficient number, since it is larger than the sum of its proper divisors (162400341661).

2111204441411 is a wasteful number, since it uses less digits than its factorization.

2111204441411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162400341660.

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 2111204441411 its reverse (1141444021112), we get a palindrome (3252648462523).

The spelling of 2111204441411 in words is "two trillion, one hundred eleven billion, two hundred four million, four hundred forty-one thousand, four hundred eleven".