2011104243 has 12 divisors (see below), whose sum is σ = 2975780808. Its totient is φ = 1308035040.

The previous prime is 2011104169. The next prime is 2011104287. The reversal of 2011104243 is 3424011102.

It is not a de Polignac number, because 2011104243 - 2¹⁷ = 2010973171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011104143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2724705 + ... + 2725442.

It is an arithmetic number, because the mean of its divisors is an integer number (247981734).

Almost surely, 2^2011104243 is an apocalyptic number.

2011104243 is a deficient number, since it is larger than the sum of its proper divisors (964676565).

2011104243 is a wasteful number, since it uses less digits than its factorization.

2011104243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450194 (or 5450191 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2011104243 is about 44845.3369147786. The cubic root of 2011104243 is about 1262.2484926961.

Adding to 2011104243 its reverse (3424011102), we get a palindrome (5435115345).

The spelling of 2011104243 in words is "two billion, eleven million, one hundred four thousand, two hundred forty-three".