2301111213011 has 4 divisors (see below), whose sum is σ = 2478119767872. Its totient is φ = 2124102658152.

The previous prime is 2301111213001. The next prime is 2301111213019. The reversal of 2301111213011 is 1103121111032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2301111213011 - 2¹⁸ = 2301110950867 is a prime.

It is a super-2 number, since 2×2301111213011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2301111213019) 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, 88504277411 + ... + 88504277436.

It is an arithmetic number, because the mean of its divisors is an integer number (619529941968).

Almost surely, 2^{2301111213011} is an apocalyptic number.

2301111213011 is a deficient number, since it is larger than the sum of its proper divisors (177008554861).

2301111213011 is a wasteful number, since it uses less digits than its factorization.

2301111213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177008554860.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 2301111213011 its reverse (1103121111032), we get a palindrome (3404232324043).

The spelling of 2301111213011 in words is "two trillion, three hundred one billion, one hundred eleven million, two hundred thirteen thousand, eleven".