2011240334020 has 12 divisors (see below), whose sum is σ = 4223604701484. Its totient is φ = 804496133600.

The previous prime is 2011240334011. The next prime is 2011240334023. The reversal of 2011240334020 is 204330421102.

It can be written as a sum of positive squares in 2 ways, for example, as 1502061043396 + 509179290624 = 1225586^2 + 713568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2011240333982 and 2011240334000.

It is not an unprimeable number, because it can be changed into a prime (2011240334023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50281008331 + ... + 50281008370.

It is an arithmetic number, because the mean of its divisors is an integer number (351967058457).

Almost surely, 2^{2011240334020} is an apocalyptic number.

2011240334020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011240334020 is an abundant number, since it is smaller than the sum of its proper divisors (2212364367464).

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

2011240334020 is a wasteful number, since it uses less digits than its factorization.

2011240334020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100562016710 (or 100562016708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2011240334020 its reverse (204330421102), we get a palindrome (2215570755122).

The spelling of 2011240334020 in words is "two trillion, eleven billion, two hundred forty million, three hundred thirty-four thousand, twenty".