2011230301011 has 32 divisors (see below), whose sum is σ = 2900437612800. Its totient is φ = 1235336883840.

The previous prime is 2011230300977. The next prime is 2011230301021. The reversal of 2011230301011 is 1101030321102.

It is a happy number.

It is not a de Polignac number, because 2011230301011 - 2⁷ = 2011230300883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011230301021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4270525 + ... + 4718033.

It is an arithmetic number, because the mean of its divisors is an integer number (90638675400).

Almost surely, 2^{2011230301011} is an apocalyptic number.

2011230301011 is a deficient number, since it is larger than the sum of its proper divisors (889207311789).

2011230301011 is a wasteful number, since it uses less digits than its factorization.

2011230301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449699.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2011230301011 its reverse (1101030321102), we get a palindrome (3112260622113).

The spelling of 2011230301011 in words is "two trillion, eleven billion, two hundred thirty million, three hundred one thousand, eleven".