2011240334021 has 16 divisors (see below), whose sum is σ = 2027538245376. Its totient is φ = 1995015960000.

The previous prime is 2011240334011. The next prime is 2011240334023. The reversal of 2011240334021 is 1204330421102.

It is a cyclic number.

It is not a de Polignac number, because 2011240334021 - 2¹⁸ = 2011240071877 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 (2011240334023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92839931 + ... + 92861591.

It is an arithmetic number, because the mean of its divisors is an integer number (126721140336).

Almost surely, 2^{2011240334021} is an apocalyptic number.

It is an amenable number.

2011240334021 is a deficient number, since it is larger than the sum of its proper divisors (16297911355).

2011240334021 is a wasteful number, since it uses less digits than its factorization.

2011240334021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23324.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2011240334021 its reverse (1204330421102), we get a palindrome (3215570755123).

The spelling of 2011240334021 in words is "two trillion, eleven billion, two hundred forty million, three hundred thirty-four thousand, twenty-one".