2012303211111 has 6 divisors (see below), whose sum is σ = 2906660193840. Its totient is φ = 1341535474068.

The previous prime is 2012303211077. The next prime is 2012303211161. The reversal of 2012303211111 is 1111123032102.

2012303211111 is a `hidden beast` number, since 2 + 0 + 1 + 230 + 321 + 1 + 111 = 666.

It is not a de Polignac number, because 2012303211111 - 2⁶ = 2012303211047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012303211161) 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, 111794622831 + ... + 111794622848.

It is an arithmetic number, because the mean of its divisors is an integer number (484443365640).

Almost surely, 2^{2012303211111} is an apocalyptic number.

2012303211111 is a deficient number, since it is larger than the sum of its proper divisors (894356982729).

2012303211111 is a wasteful number, since it uses less digits than its factorization.

2012303211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223589245685 (or 223589245682 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2012303211111 its reverse (1111123032102), we get a palindrome (3123426243213).

The spelling of 2012303211111 in words is "two trillion, twelve billion, three hundred three million, two hundred eleven thousand, one hundred eleven".