2111420230011 has 6 divisors (see below), whose sum is σ = 3049829221140. Its totient is φ = 1407613486668.

The previous prime is 2111420230009. The next prime is 2111420230037. The reversal of 2111420230011 is 1100320241112.

2111420230011 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 420 + 230 + 0 + 11 = 666.

It is not a de Polignac number, because 2111420230011 - 2¹ = 2111420230009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111420230411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117301123881 + ... + 117301123898.

It is an arithmetic number, because the mean of its divisors is an integer number (508304870190).

Almost surely, 2^{2111420230011} is an apocalyptic number.

2111420230011 is a deficient number, since it is larger than the sum of its proper divisors (938408991129).

2111420230011 is a wasteful number, since it uses less digits than its factorization.

2111420230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234602247785 (or 234602247782 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2111420230011 its reverse (1100320241112), we get a palindrome (3211740471123).

The spelling of 2111420230011 in words is "two trillion, one hundred eleven billion, four hundred twenty million, two hundred thirty thousand, eleven".