2111411141111 has 8 divisors (see below), whose sum is σ = 2162501366784. Its totient is φ = 2060411262840.

The previous prime is 2111411141071. The next prime is 2111411141159. The reversal of 2111411141111 is 1111411141112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2111411141111 - 2²² = 2111406946807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111411144111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22539545 + ... + 22633026.

It is an arithmetic number, because the mean of its divisors is an integer number (270312670848).

Almost surely, 2^{2111411141111} is an apocalyptic number.

2111411141111 is a deficient number, since it is larger than the sum of its proper divisors (51090225673).

2111411141111 is a wasteful number, since it uses less digits than its factorization.

2111411141111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45173701.

The product of its digits is 32, while the sum is 20.

Adding to 2111411141111 its reverse (1111411141112), we get a palindrome (3222822282223).

Subtracting from 2111411141111 its reverse (1111411141112), we obtain a palindrome (999999999999).

It can be divided in two parts, 2111411 and 141111, that added together give a palindrome (2252522).

The spelling of 2111411141111 in words is "two trillion, one hundred eleven billion, four hundred eleven million, one hundred forty-one thousand, one hundred eleven".