2011023104 has 36 divisors (see below), whose sum is σ = 4112119200. Its totient is φ = 980981760.

The previous prime is 2011023089. The next prime is 2011023107. The reversal of 2011023104 is 4013201102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011023107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85304 + ... + 106295.

Almost surely, 2^2011023104 is an apocalyptic number.

It is an amenable number.

2011023104 is an abundant number, since it is smaller than the sum of its proper divisors (2101096096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011023104 is an equidigital number, since it uses as much as digits as its factorization.

2011023104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191656 (or 191642 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2011023104 is about 44844.4322519530. The cubic root of 2011023104 is about 1262.2315171202.

Adding to 2011023104 its reverse (4013201102), we get a palindrome (6024224206).

The spelling of 2011023104 in words is "two billion, eleven million, twenty-three thousand, one hundred four".