2011330543315 has 16 divisors (see below), whose sum is σ = 2422439802720. Its totient is φ = 1603169625600.

The previous prime is 2011330543303. The next prime is 2011330543337. The reversal of 2011330543315 is 5133450331102.

It is a happy number.

It is not a de Polignac number, because 2011330543315 - 2²¹ = 2011328446163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42982251 + ... + 43029019.

It is an arithmetic number, because the mean of its divisors is an integer number (151402487670).

Almost surely, 2^{2011330543315} is an apocalyptic number.

2011330543315 is a deficient number, since it is larger than the sum of its proper divisors (411109259405).

2011330543315 is a wasteful number, since it uses less digits than its factorization.

2011330543315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78102.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 2011330543315 its reverse (5133450331102), we get a palindrome (7144780874417).

The spelling of 2011330543315 in words is "two trillion, eleven billion, three hundred thirty million, five hundred forty-three thousand, three hundred fifteen".