2011113113311 has 8 divisors (see below), whose sum is σ = 2016864199584. Its totient is φ = 2005362332160.

The previous prime is 2011113113281. The next prime is 2011113113371. The reversal of 2011113113311 is 1133113111102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011113113311 - 2⁷ = 2011113113183 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 (2011113113371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23388166 + ... + 23473996.

It is an arithmetic number, because the mean of its divisors is an integer number (252108024948).

Almost surely, 2^{2011113113311} is an apocalyptic number.

2011113113311 is a deficient number, since it is larger than the sum of its proper divisors (5751086273).

2011113113311 is an equidigital number, since it uses as much as digits as its factorization.

2011113113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152561.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 2011113113311 its reverse (1133113111102), we get a palindrome (3144226224413).

The spelling of 2011113113311 in words is "two trillion, eleven billion, one hundred thirteen million, one hundred thirteen thousand, three hundred eleven".