2012301311 has 4 divisors (see below), whose sum is σ = 2012424192. Its totient is φ = 2012178432.

The previous prime is 2012301301. The next prime is 2012301337. The reversal of 2012301311 is 1131032102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1131032102 = 2 ⋅565516051.

It is a cyclic number.

It is not a de Polignac number, because 2012301311 - 2¹⁸ = 2012039167 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 (2012301301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32255 + ... + 71168.

It is an arithmetic number, because the mean of its divisors is an integer number (503106048).

Almost surely, 2^2012301311 is an apocalyptic number.

2012301311 is a deficient number, since it is larger than the sum of its proper divisors (122881).

2012301311 is a wasteful number, since it uses less digits than its factorization.

2012301311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122880.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2012301311 is about 44858.6815566396. The cubic root of 2012301311 is about 1262.4988854155.

Adding to 2012301311 its reverse (1131032102), we get a palindrome (3143333413).

The spelling of 2012301311 in words is "two billion, twelve million, three hundred one thousand, three hundred eleven".