2111424042041 has 4 divisors (see below), whose sum is σ = 2112435747072. Its totient is φ = 2110412337012.

The previous prime is 2111424042031. The next prime is 2111424042071. The reversal of 2111424042041 is 1402404241112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2111424042041 - 2¹⁰ = 2111424041017 is a prime.

It is a super-2 number, since 2×2111424042041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111424042041.

It is not an unprimeable number, because it can be changed into a prime (2111424042031) 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, 505849385 + ... + 505853558.

It is an arithmetic number, because the mean of its divisors is an integer number (528108936768).

Almost surely, 2^{2111424042041} is an apocalyptic number.

It is an amenable number.

2111424042041 is a deficient number, since it is larger than the sum of its proper divisors (1011705031).

2111424042041 is a wasteful number, since it uses less digits than its factorization.

2111424042041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011705030.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 2111424042041 its reverse (1402404241112), we get a palindrome (3513828283153).

The spelling of 2111424042041 in words is "two trillion, one hundred eleven billion, four hundred twenty-four million, forty-two thousand, forty-one".