2120104111411 has 16 divisors (see below), whose sum is σ = 2548676148480. Its totient is φ = 1737733727520.

The previous prime is 2120104111399. The next prime is 2120104111427. The reversal of 2120104111411 is 1141114010212.

It is a cyclic number.

It is not a de Polignac number, because 2120104111411 - 2¹³ = 2120104103219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120104111441) 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, 172388071 + ... + 172400368.

It is an arithmetic number, because the mean of its divisors is an integer number (159292259280).

Almost surely, 2^{2120104111411} is an apocalyptic number.

2120104111411 is a deficient number, since it is larger than the sum of its proper divisors (428572037069).

2120104111411 is a wasteful number, since it uses less digits than its factorization.

2120104111411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344788506.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 2120104111411 its reverse (1141114010212), we get a palindrome (3261218121623).

The spelling of 2120104111411 in words is "two trillion, one hundred twenty billion, one hundred four million, one hundred eleven thousand, four hundred eleven".